IntAct European Bioinformatics Institute IntAct intact http://www.ebi.ac.uk/ http://www.ebi.ac.uk/intact/query/${ac} EBI-[0-9]+|IA:[0-9]+ INTerAction database (IntAct) provides an open source database and toolkit for the storage, presentation and analysis of molecular interactions. http://www.ebi.ac.uk/intact European Bioinformatics Institute; Wellcome Trust Genome Campus; Hinxton, Cambridge; CB10 1SD; United Kingdom http://www.ebi.ac.uk/intact/ http://www.ebi.ac.uk/ wu-2012-22 in vitro In vitro x-ray diffraction x-ray crystallography X-ray X-ray x-ray diffraction predetermined predetermined participant predetermined Wu K., Peng G., Wilken M., Geraghty RJ., Li F. Coronavirus - Interactions investigated in the context of Coronavirus Viral RBDs taken from PDBe entries as are all sequences. lifang@umn.edu The Journal of biological chemistry 2012 Only protein-protein interactions imex curation imex curation wu-2012-23 in vitro In vitro spr surface plasmon resonance Optical biosensor BIAcore(r) BIAcore(r) Optical biosensor spr predetermined predetermined participant predetermined Wu K., Peng G., Wilken M., Geraghty RJ., Li F. Coronavirus - Interactions investigated in the context of Coronavirus Viral rbds are taken from refs 26/7. The identity of the civet ACE2 molecule was taken from the PDBe entries. lifang@umn.edu The Journal of biological chemistry 2012 Only protein-protein interactions imex curation imex curation ace2_human Angiotensin-converting enzyme 2 ACE2 UNQ868/PRO1885 Angiotensin-converting enzyme homolog Metalloprotease MPROT15 Angiotensin-converting enzyme-related carboxypeptidase protein protein human Homo sapiens Human MSSSSWLLLSLVAVTAAQSTIEEQAKTFLDKFNHEAEDLFYQSSLASWNYNTNITEENVQNMNNAGDKWSAFLKEQSTLAQMYPLQEIQNLTVKLQLQALQQNGSSVLSEDKSKRLNTILNTMSTIYSTGKVCNPDNPQECLLLEPGLNEIMANSLDYNERLWAWESWRSEVGKQLRPLYEEYVVLKNEMARANHYEDYGDYWRGDYEVNGVDGYDYSRGQLIEDVEHTFEEIKPLYEHLHAYVRAKLMNAYPSYISPIGCLPAHLLGDMWGRFWTNLYSLTVPFGQKPNIDVTDAMVDQAWDAQRIFKEAEKFFVSVGLPNMTQGFWENSMLTDPGNVQKAVCHPTAWDLGKGDFRILMCTKVTMDDFLTAHHEMGHIQYDMAYAAQPFLLRNGANEGFHEAVGEIMSLSAATPKHLKSIGLLSPDFQEDNETEINFLLKQALTIVGTLPFTYMLEKWRWMVFKGEIPKDQWMKKWWEMKREIVGVVEPVPHDETYCDPASLFHVSNDYSFIRYYTRTLYQFQFQEALCQAAKHEGPLHKCDISNSTEAGQKLFNMLRLGKSEPWTLALENVVGAKNMNVRPLLNYFEPLFTWLKDQNKNSFVGWSTDWSPYADQSIKVRISLKSALGDKAYEWNDNEMYLFRSSVAYAMRQYFLKVKNQMILFGEEDVRVANLKPRISFNFFVTAPKNVSDIIPRTEVEKAIRMSRSRINDAFRLNDNSLEFLGIQPTLGPPNQPPVSIWLIVFGVVMGVIVVGIVILIFTGIRDRKKKNKARSGENPYASIDISKGENNPGFQNTDDVQTSF mint Carboxypeptidase which converts angiotensin I to angiotensin 1-9, a peptide of unknown function, and angiotensin II to angiotensin 1-7, a vasodilator. Also able to hydrolyze apelin-13 and dynorphin-13 with high efficiency. May be an important regulator of heart function. In case of human coronaviruses SARS and HCoV-NL63 infections, serve as functional receptor for the spike glycoprotein of both coronaviruses spike_sars Spike glycoprotein S E2 Peplomer protein 2 protein protein sars-cov Human SARS coronavirus SARS-CoV Severe acute respiratory syndrome coronavirus MFIFLLFLTLTSGSDLDRCTTFDDVQAPNYTQHTSSMRGVYYPDEIFRSDTLYLTQDLFLPFYSNVTGFHTINHTFGNPVIPFKDGIYFAATEKSNVVRGWVFGSTMNNKSQSVIIINNSTNVVIRACNFELCDNPFFAVSKPMGTQTHTMIFDNAFNCTFEYISDAFSLDVSEKSGNFKHLREFVFKNKDGFLYVYKGYQPIDVVRDLPSGFNTLKPIFKLPLGINITNFRAILTAFSPAQDIWGTSAAAYFVGYLKPTTFMLKYDENGTITDAVDCSQNPLAELKCSVKSFEIDKGIYQTSNFRVVPSGDVVRFPNITNLCPFGEVFNATKFPSVYAWERKKISNCVADYSVLYNSTFFSTFKCYGVSATKLNDLCFSNVYADSFVVKGDDVRQIAPGQTGVIADYNYKLPDDFMGCVLAWNTRNIDATSTGNYNYKYRYLRHGKLRPFERDISNVPFSPDGKPCTPPALNCYWPLNDYGFYTTTGIGYQPYRVVVLSFELLNAPATVCGPKLSTDLIKNQCVNFNFNGLTGTGVLTPSSKRFQPFQQFGRDVSDFTDSVRDPKTSEILDISPCSFGGVSVITPGTNASSEVAVLYQDVNCTDVSTAIHADQLTPAWRIYSTGNNVFQTQAGCLIGAEHVDTSYECDIPIGAGICASYHTVSLLRSTSQKSIVAYTMSLGADSSIAYSNNTIAIPTNFSISITTEVMPVSMAKTSVDCNMYICGDSTECANLLLQYGSFCTQLNRALSGIAAEQDRNTREVFAQVKQMYKTPTLKYFGGFNFSQILPDPLKPTKRSFIEDLLFNKVTLADAGFMKQYGECLGDINARDLICAQKFNGLTVLPPLLTDDMIAAYTAALVSGTATAGWTFGAGAALQIPFAMQMAYRFNGIGVTQNVLYENQKQIANQFNKAISQIQESLTTTSTALGKLQDVVNQNAQALNTLVKQLSSNFGAISSVLNDILSRLDKVEAEVQIDRLITGRLQSLQTYVTQQLIRAAEIRASANLAATKMSECVLGQSKRVDFCGKGYHLMSFPQAAPHGVVFLHVTYVPSQERNFTTAPAICHEGKAYFPREGVFVFNGTSWFITQRNFFSPQIITTDNTFVSGNCDVVIGIINNTVYDPLQPELDSFKEELDKYFKNHTSPDVDLGDISGINASVVNIQKEIDRLNEVAKNLNESLIDLQELGKYEQYIKWPWYVWLGFIAGLIAIVMVTILLCCMTSCCSCLKGACSCGSCCKFDEDDSEPVLKGVKLHYT ace2_pagla Angiotensin-converting enzyme 2 ACE2 ACE-related carboxypeptidase protein protein Masked palm civet Paguma larvata MSGSFWLLLSFAALTAAQSTTEELAKTFLETFNYEAQELSYQSSVASWNYNTNITDENAKNMNEAGAKWSAYYEEQSKLAQTYPLAEIQDAKIKRQLQALQQSGSSVLSADKSQRLNTILNAMSTIYSTGKACNPNNPQECLLLEPGLDNIMENSKDYNERLWAWEGWRAEVGKQLRPLYEEYVALKNEMARANNYEDYGDYWRGDYEEEWTGGYNYSRNQLIQDVEDTFEQIKPLYQHLHAYVRAKLMDTYPSRISRTGCLPAHLLGDMWGRFWTNLYPLTVPFGQKPNIDVTDAMVNQNWDARRIFKEAEKFFVSVGLPNMTQGFWENSMLTEPGDGRKVVCHPTAWDLGKGDFRIKMCTKVTMDDFLTAHHEMGHIQYDMAYAAQPFLLRNGANEGFHEAVGEIMSLSAATPNHLKTIGLLSPAFSEDNETEINFLLKQALTIVGTLPFTYMLEKWRWMVFKGAIPKEQWMQKWWEMKRNIVGVVEPVPHDETYCDPASLFHVANDYSFIRYYTRTIYQFQFQEALCQIAKHEGPLHKCDISNSTEAGKKLLEMLSLGRSEPWTLALERVVGAKNMNVTPLLNYFEPLFTWLKEQNRNSFVGWDTDWRPYSDQSIKVRISLKSALGEKAYEWNDNEMYLFRSSIAYAMREYFSKVKNQTIPFVEDNVWVSDLKPRISFNFFVTFSNNVSDVIPRSEVEDAIRMSRSRINDAFRLDDNSLEFLGIEPTLSPPYRPPVTIWLIVFGVVMGAIVVGIVLLIVSGIRNRRKNDQAGSEENPYASVDLNKGENNPGFQHADDVQTSF ace2-s-13 3681324 N/A 3681326 unspecified role unspecified role neutral component neutral component purified purified region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681327 unspecified role unspecified role neutral component neutral component purified purified C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false P59594:p.[Tyr442Phe;Leu472Phe] mutation mutation certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Table 1, number 1 ace2-s-14 3681324 N/A 3681326 unspecified role unspecified role neutral component neutral component purified purified region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681327 unspecified role unspecified role neutral component neutral component purified purified P59594:p.[Leu472Pro;Asn479_Asp480delinsArgGly] mutation mutation certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Table 1, number 2 ace2-s-15 3681324 N/A 3681326 unspecified role unspecified role neutral component neutral component purified purified region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false Q9BYF1:p.[Ile21Thr;Gln24Leu;Asp30_Lys31delinsGluThr;His34Tyr;Glu37_Asp38delinsGlnGlu;Phe40Ser;Leu45Val;Met82Thr] mutation mutation certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681327 unspecified role unspecified role neutral component neutral component purified purified P59594:p.[Leu472Pro;Asn479_Asp480delinsArgGly] mutation mutation certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Table 1, number 3 ACE2 sequence is stated by PDBe to be partially that of the "Paguma larvata (Masked palm civet)". (Q56NL1) ace2-s-16 3681324 N/A 3681326 unspecified role unspecified role neutral component neutral component purified purified region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false Q9BYF1:p.[Ile21Thr;Gln24Leu;Asp30_Lys31delinsGluThr;His34Tyr;Glu37_Asp38delinsGlnGlu;Phe40Ser;Leu45Val;Met82Thr] mutation mutation certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681327 unspecified role unspecified role neutral component neutral component purified purified C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Table 1, number 4 ACE2 sequence is stated by PDBe to be partially that of the "Paguma larvata (Masked palm civet)". (Q56NL1) ace2-s-17 3681325 N/A 3681326 unspecified role unspecified role prey prey purified purified region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false Q9BYF1:p.Lys353Ala mutation disrupting strength mutation disrupting interaction strength mutation disrupting strength certain certain sequence position certain certain certain sequence position certain false Q9BYF1:p.Lys31Ala mutation with no effect mutation with no effect mutation with no effect mutation not affecting interaction certain certain sequence position certain certain certain sequence position certain false Q9BYF1:p.Lys31Thr mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681327 unspecified role unspecified role bait bait purified purified C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Figure 2A s-ace2-5 3681325 N/A 3681326 unspecified role unspecified role bait bait purified purified region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681327 unspecified role unspecified role prey prey purified purified P59594:p.Asn479Arg mutation with no effect mutation with no effect mutation with no effect mutation not affecting interaction certain certain sequence position certain certain certain sequence position certain false P59594:p.Leu472Pro mutation decreasing strength mutation decreasing interaction strength mutation decreasing strength certain certain sequence position certain certain certain sequence position certain false P59594:p.Asp480Gly mutation decreasing strength mutation decreasing interaction strength mutation decreasing strength certain certain sequence position certain certain certain sequence position certain false P59594:p.Asn479Lys mutation disrupting strength mutation disrupting interaction strength mutation disrupting strength certain certain sequence position certain certain certain sequence position certain false P59594:p.Thr487Ser mutation disrupting strength mutation disrupting interaction strength mutation disrupting strength certain certain sequence position certain certain certain sequence position certain false P59594:p.[Tyr442Phe;Leu472Phe] mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false P59594:p.Leu472Phe mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false P59594:p.[Leu472Pro;Asn479_Asp480delinsArgGly] mutation decreasing strength mutation decreasing interaction strength mutation decreasing strength certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false P59594:p.Tyr442Phe mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Figure 3A ace2-s-18 3681325 N/A 3681327 unspecified role unspecified role prey prey purified purified P59594:p.Asn479Arg mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false P59594:p.Leu472Pro mutation with no effect mutation with no effect mutation with no effect mutation not affecting interaction certain certain sequence position certain certain certain sequence position certain false P59594:p.Asp480Gly mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false P59594:p.Asn479Lys mutation with no effect mutation with no effect mutation with no effect mutation not affecting interaction certain certain sequence position certain certain certain sequence position certain false P59594:p.Thr487Ser mutation disrupting strength mutation disrupting interaction strength mutation disrupting strength certain certain sequence position certain certain certain sequence position certain false P59594:p.[Tyr442Phe;Leu472Phe] mutation disrupting strength mutation disrupting interaction strength mutation disrupting strength certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false P59594:p.Leu472Phe mutation decreasing strength mutation decreasing interaction strength mutation decreasing strength certain certain sequence position certain certain certain sequence position certain false P59594:p.[Leu472Pro;Asn479_Asp480delinsArgGly] mutation increasing strength mutation increasing interaction strength mutation increasing strength certain certain sequence position certain certain certain sequence position certain false certain certain sequence position certain certain certain sequence position certain false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false P59594:p.Tyr442Phe mutation disrupting strength mutation disrupting interaction strength mutation disrupting strength certain certain sequence position certain certain certain sequence position certain false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection N/A 3681328 unspecified role unspecified role bait bait purified purified region sufficient to bind sufficient binding region sufficient to bind undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false C-terminus his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection direct interaction direct interaction false false false Figure 3B