MINT MINT, Dpt of Biology, University of Rome Tor Vergata MINT http://mint.bio.uniroma2.it/mint url>http://mint.bio.uniroma2.it/mint/ https://mint.bio.uniroma2.it MINT-[0-9]+ https://mint.bio.uniroma2.it/index.php/results-interactions/?id=${ac} The Molecular INTeraction database (MINT) is a relational database designed to store interactions between biological molecules. http://mint.bio.uniroma2.it Scribble-mediated membrane targeting of PHLPP1 is required for its negative regulation of Akt. Scribble-mediated membrane targeting of PHLPP1 is required for its negative regulation of Akt. EMBO Rep. (1469-221X) 2011 imex curation Li X., Yang H., Liu J., Schmidt MD., Gao T. Only protein-protein interactions human-293t Homo sapiens 293 cells transformed with SV40 large T antigen 293t 293 cells expressing SV40 large T antigen. The original designation of this cell line was 293tsA1609neo. It is not in Cabri,ATCC or HyperCLDB. anti tag coip anti tag coimmunoprecipitation anti tag coip predetermined predetermined participant predetermined Li X., Yang H., Liu J., Schmidt MD., Gao T. EMBO Rep. (1469-221X) 2011 Only protein-protein interactions imex curation Scribble-mediated membrane targeting of PHLPP1 is required for its negative regulation of Akt. Scribble-mediated membrane targeting of PHLPP1 is required for its negative regulation of Akt. EMBO Rep. (1469-221X) 2011 imex curation Li X., Yang H., Liu J., Schmidt MD., Gao T. Only protein-protein interactions human-dld1 Human colorectal adenocarcinoma dld1 Human colon adenocarcinoma anti bait coip anti bait coimmunoprecipitation anti bait coip western blot western blot Immuno blot Immuno blot Li X., Yang H., Liu J., Schmidt MD., Gao T. EMBO Rep. (1469-221X) 2011 Only protein-protein interactions imex curation Scribble-mediated membrane targeting of PHLPP1 is required for its negative regulation of Akt. Scribble-mediated membrane targeting of PHLPP1 is required for its negative regulation of Akt. EMBO Rep. (1469-221X) 2011 imex curation Li X., Yang H., Liu J., Schmidt MD., Gao T. Only protein-protein interactions human-dld1 Human colorectal adenocarcinoma dld1 Human colon adenocarcinoma fluorescence imaging fluorescence microscopy fluorescence imaging immunostaining immunostaining Li X., Yang H., Liu J., Schmidt MD., Gao T. EMBO Rep. (1469-221X) 2011 Only protein-protein interactions imex curation scrib_human Protein scribble homolog SCRIB CRIB1 KIAA0147 LAP4 SCRB1 VARTUL Protein LAP4 protein protein human Homo sapiens Human MLKCIPLWRCNRHVESVDKRHCSLQAVPEEIYRYSRSLEELLLDANQLRELPKPFFRLLNLRKLGLSDNEIQRLPPEVANFMQLVELDVSRNDIPEIPESIKFCKALEIADFSGNPLSRLPDGFTQLRSLAHLALNDVSLQALPGDVGNLANLVTLELRENLLKSLPASLSFLVKLEQLDLGGNDLEVLPDTLGALPNLRELWLDRNQLSALPPELGNLRRLVCLDVSENRLEELPAELGGLVLLTDLLLSQNLLRRLPDGIGQLKQLSILKVDQNRLCEVTEAIGDCENLSELILTENLLMALPRSLGKLTKLTNLNVDRNHLEALPPEIGGCVALSVLSLRDNRLAVLPPELAHTTELHVLDVAGNRLQSLPFALTHLNLKALWLAENQAQPMLRFQTEDDARTGEKVLTCYLLPQQPPPSLEDAGQQGSLSETWSDAPPSRVSVIQFLEAPIGDEDAEEAAAEKRGLQRRATPHPSELKVMKRSIEGRRSEACPCQPDSGSPLPAEEEKRLSAESGLSEDSRPSASTVSEAEPEGPSAEAQGGSQQEATTAGGEEDAEEDYQEPTVHFAEDALLPGDDREIEEGQPEAPWTLPGGRQRLIRKDTPHYKKHFKISKLPQPEAVVALLQGMQPDGEGPVAPGGWHNGPHAPWAPRAQKEEEEEEEGSPQEEEVEEEEENRAEEEEASTEEEDKEGAVVSAPSVKGVSFDQANNLLIEPARIEEEELTLTILRQTGGLGISIAGGKGSTPYKGDDEGIFISRVSEEGPAARAGVRVGDKLLEVNGVALQGAEHHEAVEALRGAGTAVQMRVWRERMVEPENAVTITPLRPEDDYSPRERRGGGLRLPLLPPESPGPLRQRHVACLARSERGLGFSIAGGKGSTPYRAGDAGIFVSRIAEGGAAHRAGTLQVGDRVLSINGVDVTEARHDHAVSLLTAASPTIALLLEREAGGPLPPSPLPHSSPPTAAVATTSITTATPGVPGLPSLAPSLLAAALEGPYPVEEIRLPRAGGPLGLSIVGGSDHSSHPFGVQEPGVFISKVLPRGLAARSGLRVGDRILAVNGQDVRDATHQEAVSALLRPCLELSLLVRRDPAPPGLRELCIQKAPGERLGISIRGGARGHAGNPRDPTDEGIFISKVSPTGAAGRDGRLRVGLRLLEVNQQSLLGLTHGEAVQLLRSVGDTLTVLVCDGFEASTDAALEVSPGVIANPFAAGIGHRNSLESISSIDRELSPEGPGKEKELPGQTLHWGPEATEAAGRGLQPLKLDYRALAAVPSAGSVQRVPSGAAGGKMAESPCSPSGQQPPSPPSPDELPANVKQAYRAFAAVPTSHPPEDAPAQPPTPGPAASPEQLSFRERQKYFELEVRVPQAEGPPKRVSLVGADDLRKMQEEEARKLQQKRAQMLREAAEAGAEARLALDGETLGEEEQEDEQPPWASPSPTSRQSPASPPPLGGGAPVRTAKAERRHQERLRVQSPEPPAPERALSPAELRALEAEKRALWRAARMKSLEQDALRAQMVLSRSQEGRGTRGPLERLAEAPSPAPTPSPTPVEDLGPQTSTSPGRLSPDFAEELRSLEPSPSPGPQEEDGEVALVLLGRPSPGAVGPEDVALCSSRRPVRPGRRGLGPVPS DIP protein Q14160 original sequence version: 104 DIP protein Q14160 original sequence version: 139 D71E024FBC4F72D1 cadh1_human Cadherin-1 Epithelial cadherin Uvomorulin CAM 120/80 CDH1 CDHE UVO protein protein human Homo sapiens Human MGPWSRSLSALLLLLQVSSWLCQEPEPCHPGFDAESYTFTVPRRHLERGRVLGRVNFEDCTGRQRTAYFSLDTRFKVGTDGVITVKRPLRFHNPQIHFLVYAWDSTYRKFSTKVTLNTVGHHHRPPPHQASVSGIQAELLTFPNSSPGLRRQKRDWVIPPISCPENEKGPFPKNLVQIKSNKDKEGKVFYSITGQGADTPPVGVFIIERETGWLKVTEPLDRERIATYTLFSHAVSSNGNAVEDPMEILITVTDQNDNKPEFTQEVFKGSVMEGALPGTSVMEVTATDADDDVNTYNAAIAYTILSQDPELPDKNMFTINRNTGVISVVTTGLDRESFPTYTLVVQAADLQGEGLSTTATAVITVTDTNDNPPIFNPTTYKGQVPENEANVVITTLKVTDADAPNTPAWEAVYTILNDDGGQFVVTTNPVNNDGILKTAKGLDFEAKQQYILHVAVTNVVPFEVSLTTSTATVTVDVLDVNEAPIFVPPEKRVEVSEDFGVGQEITSYTAQEPDTFMEQKITYRIWRDTANWLEINPDTGAISTRAELDREDFEHVKNSTYTALIIATDNGSPVATGTGTLLLILSDVNDNAPIPEPRTIFFCERNPKPQVINIIDADLPPNTSPFTAELTHGASANWTIQYNDPTQESIILKPKMALEVGDYKINLKLMDNQNKDQVTTLEVSVCDCEGAAGVCRKAQPVEAGLQIPAILGILGGILALLILILLLLLFLRRRAVVKEPLLPPEDDTRDNVYYYDEEGGGEEDQDFDLSQLHRGLDARPEVTRNDVAPTLMSVPRYLPRPANPDEIGNFIDENLKAADTDPTAPPYDSLLVFDYEGSGSEAASLSSLNSSESDKDQDYDYLNEWGNRFKKLADMYGGGEDD DIP protein P12830 original sequence version: 191 DIP protein P12830 original sequence version: 185 DIP protein P12830 original sequence version: 108 DIP protein P12830 original sequence version: null DIP protein P12830 original sequence version: 134 DIP protein P12830 original sequence version: 147 DIP protein P12830 original sequence version: 174 DIP protein P12830 original sequence version: 189 DIP protein P12830 original sequence version: 156 DIP protein P12830 original sequence version: 201 DIP protein P12830 original sequence version: 117 E427118043A13C67 scrib_mouse Protein scribble homolog Scrib Kiaa0147 Lap4 Scrib1 Protein LAP4 protein protein mouse Mus musculus Mouse MLKCIPLWRCNRHVESVDKRHCSLQVVPEEIYRYSRSLEELLLDANQLRELPKPFFRLLNLRKLGLSDNEIQRLPPEVANFMQLVELDVSRNDIPEIPESIKFCKALEIADFSGNPLSRLPDGFTQLRSLAHLALNDVSLQALPGDVGNLANLVTLELRENLLKSLPASLSFLVKLEQLDLGGNDLEVLPDTLGALPNLRELWLDRNQLSALPPELGNLRRLVCLDVSENRLEELPVELGGLALLTDLLLSQNLLQRLPEGIGQLKQLSILKVDQNRLCEVTEAIGDCENLSELILTENLLTALPHSLGKLTKLTNLNVDRNHLEVLPPEIGGCVALSVLSLRDNRLAVLPPELAHTAELHVLDVAGNRLRSLPFALTHLNLKALWLAENQAQPMLRFQTEDDAQTGEKVLTCYLLPQQPLPSLEDAGQQSSPSESCSDAPLSRVSVIQFEDTLEGEEDAEEAAAEKRGLQRRATPHPSELKVMKRGIEERRNEAFVCKPDPSPPSPSEEEKRLSAESALSGGSVPSASTASEGEPEILPAEVQGLGQHEAMPAQEEYTEDDYNEPTVHFAEDTLIPREDGESEEGQPEAAWPLPSGRQRLIRKDTPHYKKHFKISKLPQPEAVVALLQGVQTDREGPTAGWHNGPHTPWAPRAHEEEEEEEEENRDEEEGEATTEEDDKEEAVASAPSVKGVSFDQANNLLIEPARIEEEELTLTIVRQTGGLGISIAGGKGSTPYKGDDEGIFISRVSEEGPAARAGVRVGDKLLEVNGVALQDAEHHEAVEALRGAGAAVQMRVWRERMVEPENAVTITPLRPEDDYSPREWRGGGLRLPLLQPETPVSLRQRHAACLVRSEKGLGFSIAGGKGSTPYRAGDGGIFISRIAEGGAAHRAGTLQVGDRVLSINGVDMTEARHDHAVSLLTAASPTISLLLERETGGTYPPSPPPHSSPTPAATVAATVSTAVPGEPLLPRLSPSLLATALEGPYPVEEICLPRAGGPLGLSIVGGSDHSSHPFGVQDPGVFISKVLPRGLAARCGLRVGDRILAVNGQDVREATHQEAVSALLRPCLELCLLVRRDPPPPGMRELCIQKAPGEKLGISIRGGAKGHAGNPCDPTDEGIFISKVSPTGAAGRDGRLRVGLRLLEVNQQSLLGLTHAEAVQLLRSVGDTLTVLVCDGFDTSTTTALEVSPGVIANPFAAGLGHRNSLESISSIDRELSPEGPGKEKELASQALPWESESAETTGRNLEPLKLDYRALAALPSAGSLQRGPSATTGGKTTEAPCSPGSQQPPSPDELPANVKQAYRAFAAVPTVHPPENSATQPPTPGPAASPEQLSFRERQKYFELEVRVPQAEGPPKRVSLVGADDLRKMQEEEARKLQQKRAQMLREEAVTSGPDMGLASDRESPDDQQEAEQPWAVPSHAGGSSPSSPPPLGGNAPVRTAKAERRHQERLRMQSPELPAPERALSPAERRALEAEKRALWRAARMKSLEQDALRAQMVLSKSQEGRGKRGPLERLAEAPSPAPTPSPTPLEDFGLQTSASPGRLSPDFVEELRTLEASPSPGSQEEDGEVALVLLGRPSPGAVGPEDMTLCSSRRSVRPGRRGLGPVPS DIP protein Q80U72 original sequence version: 107 8C85DB322D738EDE phlp2_human PH domain leucine-rich repeat-containing protein phosphatase 2 PHLPP2 KIAA0931 PHLPPL PH domain leucine-rich repeat-containing protein phosphatase-like protein protein human Homo sapiens Human MKRNGSRNCLNRRSRFGSRERDWLREDVKRGCVYLYGADTTTATTTTTTSSSSSSSSSSSDLHLVLCTVETPASEICAGEGRESLYLQLHGDLVRRLEPTERPLQIVYDYLSRLGFDDPVRIQEEATNPDLGCMIRFYGEKPCHMDRLDRILLSGIYNVRKGKTQLHKWAERLVVLCGTCLIVSSVKDCQTGKMHILPLVGGKIEEVKRRQYSLAFSSAGAQAQTYHVSFETLAEYQRWQRQASKVVSQRISTVDLSCYSLEEVPEHLFYSQDITYLNLRHNFMQLERPGGLDTLYKFSQLKGLNLSHNKLGLFPILLCEISTLTELNLSCNGFHDLPSQIGNLLNLQTLCLDGNFLTTLPEELGNLQQLSSLGISFNNFSQIPEVYEKLTMLDRVVMAGNCLEVLNLGVLNRMNHIKHVDLRMNHLKTMVIENLEGNKHITHVDLRDNRLTDLDLSSLCSLEQLHCGRNQLRELTLSGFSLRTLYASSNRLTAVNVYPVPSLLTFLDLSRNLLECVPDWACEAKKIEVLDVSYNLLTEVPVRILSSLSLRKLMLGHNHVQNLPTLVEHIPLEVLDLQHNALTRLPDTLFSKALNLRYLNASANSLESLPSACTGEESLSMLQLLYLTNNLLTDQCIPVLVGHLHLRILHLANNQLQTFPASKLNKLEQLEELNLSGNKLKTIPTTIANCKRLHTLVAHSNNISIFPEILQLPQIQFVDLSCNDLTEILIPEALPATLQDLDLTGNTNLVLEHKTLDIFSHITTLKIDQKPLPTTDSTVTSTFWSHGLAEMAGQRNKLCVSALAMDSFAEGVGAVYGMFDGDRNEELPRLLQCTMADVLLEEVQQSTNDTVFMANTFLVSHRKLGMAGQKLGSSALLCYIRPDTADPASSFSLTVANVGTCQAVLCRGGKPVPLSKVFSLEQDPEEAQRVKDQKAIITEDNKVNGVTCCTRMLGCTYLYPWILPKPHISSTPLTIQDELLILGNKALWEHLSYTEAVNAVRHVQDPLAAAKKLCTLAQSYGCQDNVGAMVVYLNIGEEGCTCEMNGLTLPGPVGFASTTTIKDAPKPATPSSSSGIASEFSSEMSTSEVSSEVGSTASDEHNAGGLDTALLPRPERRCSLHPTPTSGLFQRQPSSATFSSNQSDNGLDSDDDQPVEGVITNGSKVEVEVDIHCCRGRDLENSPPLIESSPTLCSEEHARGSCFGIRRQNSVNSGMLLPMSKDRMELQKSPSTSCLYGKKLSNGSIVPLEDSLNLIEVATEVPKRKTGYFAAPTQMEPEDQFVVPHDLEEEVKEQMKQHQDSRLEPEPHEEDRTEPPEEFDTAL DIP protein Q6ZVD8 original sequence version: 104 04FC8550C2E22A6D phlp1_human PH domain leucine-rich repeat-containing protein phosphatase 1 PHLPP1 KIAA0606 PHLPP PLEKHE1 SCOP Pleckstrin homology domain-containing family E member 1 Suprachiasmatic nucleus circadian oscillatory protein protein protein human Homo sapiens Human MEPAAAATVQRLPELGREDRASAPAAAAAAAAAAAAAAAALAAAAGGGRSPEPALTPAAPSGGNGSGSGAREEAPGEAPPGPLPGRAGGAGRRRRRGAPQPIAGGAAPVPGAGGGANSLLLRRGRLKRNLSAAAAAASSSSSSSAAAASHSPGAAGLPASCSASASLCTRSLDRKTLLLKHRQTLQLQPSDRDWVRHQLQRGCVHVFDRHMASTYLRPVLCTLDTTAGEVAARLLQLGHKGGGVVKVLGQGPGAAAAREPAEPPPEAGPRLAPPEPRDSEVPPARSAPGAFGGPPRAPPADLPLPVGGPGGWSRRASPAPSDSSPGEPFVGGPVSSPRAPRPVVSDTESFSLSPSAESVSDRLDPYSSGGGSSSSSEELEADAASAPTGVPGQPRRPGHPAQPLPLPQTASSPQPQQKAPRAIDSPGGAVREGSCEEKAAAAVAPGGLQSTPGRSGVTAEKAPPPPPPPTLYVQLHGETTRRLEAEEKPLQIQNDYLFQLGFGELWRVQEEGMDSEIGCLIRFYAGKPHSTGSSERIQLSGMYNVRKGKMQLPVNRWTRRQVILCGTCLIVSSVKDSLTGKMHVLPLIGGKVEEVKKHQHCLAFSSSGPQSQTYYICFDTFTEYLRWLRQVSKVASQRISSVDLSCCSLEHLPANLFYSQDLTHLNLKQNFLRQNPSLPAARGLNELQRFTKLKSLNLSNNHLGDFPLAVCSIPTLAELNVSCNALRSVPAAVGVMHNLQTFLLDGNFLQSLPAELENMKQLSYLGLSFNEFTDIPEVLEKLTAVDKLCMSGNCVETLRLQALRKMPHIKHVDLRLNVIRKLIADEVDFLQHVTQLDLRDNKLGDLDAMIFNNIEVLHCERNQLVTLDICGYFLKALYASSNELVQLDVYPVPNYLSYMDVSRNRLENVPEWVCESRKLEVLDIGHNQICELPARLFCNSSLRKLLAGHNQLARLPERLERTSVEVLDVQHNQLLELPPNLLMKADSLRFLNASANKLESLPPATLSEETNSILQELYLTNNSLTDKCVPLLTGHPHLKILHMAYNRLQSFPASKMAKLEELEEIDLSGNKLKAIPTTIMNCRRMHTVIAHSNCIEVFPEVMQLPEIKCVDLSCNELSEVTLPENLPPKLQELDLTGNPRLVLDHKTLELLNNIRCFKIDQPSTGDASGAPAVWSHGYTEASGVKNKLCVAALSVNNFCDNREALYGVFDGDRNVEVPYLLQCTMSDILAEELQKTKNEEEYMVNTFIVMQRKLGTAGQKLGGAAVLCHIKHDPVDPGGSFTLTSANVGKCQTVLCRNGKPLPLSRSYIMSCEEELKRIKQHKAIITEDGKVNGVTESTRILGYTFLHPSVVPRPHVQSVLLTPQDEFFILGSKGLWDSLSVEEAVEAVRNVPDALAAAKKLCTLAQSYGCHDSISAVVVQLSVTEDSFCCCELSAGGAVPPPSPGIFPPSVNMVIKDRPSDGLGVPSSSSGMASEISSELSTSEMSSEVGSTASDEPPPGALSENSPAYPSEQRCMLHPICLSNSFQRQLSSATFSSAFSDNGLDSDDEEPIEGVFTNGSRVEVEVDIHCSRAKEKEKQQHLLQVPAEASDEGIVISANEDEPGLPRKADFSAVGTIGRRRANGSVAPQERSHNVIEVATDAPLRKPGGYFAAPAQPDPDDQFIIPPELEEEVKEIMKHHQEQQQQQQPPPPPQLQPQLPRHYQLDQLPDYYDTPL A4AB53F334EA8AB6 scrib-phlpp1 1 PHLPP1 8 western blot western blot Immuno blot Immuno blot predetermined predetermined participant predetermined unspecified role unspecified role prey prey over-expressed over expressed level over-expressed living cell living cell ha tag ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined Scrib 6 anti tag western anti tag western blot anti tag western predetermined predetermined participant predetermined unspecified role unspecified role bait bait over-expressed over expressed level over-expressed living cell living cell flag tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined binding site binding region binding-associated region binding region deletion analysis deletion analysis certain certain sequence position certain certain certain sequence position certain physical association physical association f1a f1b homomint domino mint phlpp1-scrib 1 PHLPP1 8 western blot western blot Immuno blot Immuno blot predetermined predetermined participant predetermined unspecified role unspecified role bait bait over-expressed over expressed level over-expressed living cell living cell ha tag ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined binding site binding region binding-associated region binding region deletion analysis deletion analysis certain certain sequence position certain certain certain sequence position certain Scrib 6 anti tag western anti tag western blot anti tag western predetermined predetermined participant predetermined unspecified role unspecified role prey prey over-expressed over expressed level over-expressed living cell living cell flag tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined physical association physical association f1c f1d homomint mint Deletion of the PH domain (P1-DPH) or the PDZ-binding motif (P1-DC) in the extreme C-terminus of PHLPP1 had no effect on binding to Scrib, whereas deletion of the entire C-terminus of PHLPP1 (P1-D910) abolished the interaction (Fig 1C).Additional truncation mutants in the C-terminus of PHLPP1 were used to coimmunoprecipitate Scrib, and a section of 30 amino-acid residues between 910 and 940 in the C-terminus of PHLPP1 was necessary for binding Scrib (Fig 1D). phlpp2-scrib 1 Scrib 6 anti tag western anti tag western blot anti tag western predetermined predetermined participant predetermined unspecified role unspecified role prey prey over-expressed over expressed level over-expressed living cell living cell flag tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined PHLPP2 7 western blot western blot Immuno blot Immuno blot predetermined predetermined participant predetermined unspecified role unspecified role bait bait over-expressed over expressed level over-expressed living cell living cell ha tag ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined physical association physical association f1c homomint mint scrib-phlpp1-1 2 SCRIB 4 western blot western blot Immuno blot Immuno blot predetermined predetermined participant predetermined unspecified role unspecified role bait bait living cell living cell physiological level physiological level endogenous level endogenous endogenous endogenous level PHLPP1 8 western blot western blot Immuno blot Immuno blot predetermined predetermined participant predetermined unspecified role unspecified role prey prey living cell living cell physiological level physiological level endogenous level endogenous endogenous endogenous level physical association physical association f1e homomint mint cdh1-phlpp1 3 E cadherin 5 immunostaining immunostaining predetermined predetermined participant predetermined unspecified role unspecified role neutral component neutral component physiological level physiological level endogenous level endogenous endogenous endogenous level fixed cell fixed cell PHLPP1 8 immunostaining immunostaining predetermined predetermined participant predetermined unspecified role unspecified role neutral component neutral component physiological level physiological level endogenous level endogenous endogenous endogenous level fixed cell fixed cell colocalization colocalization sf1a homomint mint cdh1-scrib 3 E cadherin 5 immunostaining immunostaining predetermined predetermined participant predetermined unspecified role unspecified role neutral component neutral component physiological level physiological level endogenous level endogenous endogenous endogenous level fixed cell fixed cell SCRIB 4 immunostaining immunostaining predetermined predetermined participant predetermined unspecified role unspecified role neutral component neutral component physiological level physiological level endogenous level endogenous endogenous endogenous level fixed cell fixed cell colocalization colocalization sf1b homomint mint