#ID(s) interactor A	ID(s) interactor B	Alt. ID(s) interactor A	Alt. ID(s) interactor B	Alias(es) interactor A	Alias(es) interactor B	Interaction detection method(s)	Publication 1st author(s)	Publication Identifier(s)	Taxid interactor A	Taxid interactor B	Interaction type(s)	Source database(s)	Interaction identifier(s)	Confidence value(s)	Expansion method(s)	Biological role(s) interactor A	Biological role(s) interactor B	Experimental role(s) interactor A	Experimental role(s) interactor B	Type(s) interactor A	Type(s) interactor B	Xref(s) interactor A	Xref(s) interactor B	Interaction Xref(s)	Annotation(s) interactor A	Annotation(s) interactor B	Interaction annotation(s)	Host organism(s)	Interaction parameter(s)	Creation date	Update date	Checksum(s) interactor A	Checksum(s) interactor B	Interaction Checksum(s)	Negative	Feature(s) interactor A	Feature(s) interactor B	Stoichiometry(s) interactor A	Stoichiometry(s) interactor B	Identification method participant A	Identification method participant B
uniprotkb:P12254	uniprotkb:P26937	intact:EBI-15806052|uniprotkb:P13802	intact:EBI-15806037|ensemblbacteria:CAB14757	psi-mi:rpsk_bacsu(display_long)|uniprotkb:sigK(gene name)|psi-mi:sigK(display_short)|uniprotkb:Sigma-27(gene name synonym)|uniprotkb:Stage IV sporulation protein CB(gene name synonym)|uniprotkb:cisB(gene name synonym)|uniprotkb:spoIIIC(gene name synonym)|uniprotkb:spoIVCB(gene name synonym)|uniprotkb:BSU25760/BSU26390(locus name)	psi-mi:sp4fb_bacsu(display_long)|uniprotkb:spoIVFB(gene name)|psi-mi:spoIVFB(display_short)|uniprotkb:bofB(gene name synonym)|uniprotkb:BSU27970(locus name)	psi-mi:"MI:0435"(protease assay)	Zhou et al. (2009)	pubmed:19805276|doi:10.1073/pnas.0901455106|imex:IM-14816	taxid:224308(bacsu)|taxid:224308(Bacillus subtilis)	taxid:224308(bacsu)|taxid:224308(Bacillus subtilis)	psi-mi:"MI:0570"(protein cleavage)	psi-mi:"MI:0465"(DIP)	intact:EBI-15806078|imex:IM-14816-1|dip:DIP-104053E	-	-	psi-mi:"MI:0502"(enzyme target)	psi-mi:"MI:0501"(enzyme)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	go:"GO:0003677"(DNA binding)|go:"GO:0006352"(DNA-templated transcription, initiation)|go:"GO:0016987"(sigma factor activity)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|interpro:IPR000943(RNA polymerase sigma-70 factor)|interpro:IPR001387(Helix-turn-helix type 3)|interpro:IPR007627(RNA polymerase sigma-70 region 2)|interpro:IPR007630(RNA polymerase sigma-70 region 4)|interpro:IPR013324(RNA polymerase sigma factor, regions 3 and 4)|interpro:IPR013325(RNA polymerase sigma factor, region 2)|interpro:IPR014284(RNA polymerase sigma-70)|dip:DIP-48964N	ensemblbacteria:BSU_27970(gene)|ensemblbacteria:CAB14757(transcript)|go:"GO:0004222"(metalloendopeptidase activity)|go:"GO:0016021"(integral component of membrane)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|interpro:IPR008915(Peptidase M50)|go:"GO:0046872"(metal ion binding)|dip:DIP-48963N|refseq:NP_390675.1|refseq:WP_004398649.1	psi-mi:"MI:0465"(dip)	crc64:8665EEAC70892107	crc64:81DB758DC215C916	full coverage:Only protein-protein interactions|curation depth:imex curation	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2017/08/06	2017/08/10	rogid:8CV8jN0c7jHqfZnxCpUg8Od4gk4224308	rogid:8Q2pNbtkJARMdgFkYbyXd5cW9xs224308	rigid:E2Xg/6zLH0pteCY+swbdvJs2usY	false	his tag:c-c	mutation disrupting interaction:44-44	-	-	psi-mi:"MI:0705"(anti tag western blot)	psi-mi:"MI:0705"(anti tag western blot)
uniprotkb:P26937	uniprotkb:P26937	intact:EBI-15806037|ensemblbacteria:CAB14757	intact:EBI-15806037|ensemblbacteria:CAB14757	psi-mi:sp4fb_bacsu(display_long)|uniprotkb:spoIVFB(gene name)|psi-mi:spoIVFB(display_short)|uniprotkb:bofB(gene name synonym)|uniprotkb:BSU27970(locus name)	psi-mi:sp4fb_bacsu(display_long)|uniprotkb:spoIVFB(gene name)|psi-mi:spoIVFB(display_short)|uniprotkb:bofB(gene name synonym)|uniprotkb:BSU27970(locus name)	psi-mi:"MI:0807"(comigration in gel electrophoresis)	Zhou et al. (2009)	pubmed:19805276|doi:10.1073/pnas.0901455106|imex:IM-14816	taxid:224308(bacsu)|taxid:224308(Bacillus subtilis)	taxid:224308(bacsu)|taxid:224308(Bacillus subtilis)	psi-mi:"MI:0407"(direct interaction)	psi-mi:"MI:0465"(DIP)	intact:EBI-15806100|imex:IM-14816-2|dip:DIP-104054E	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	ensemblbacteria:BSU_27970(gene)|ensemblbacteria:CAB14757(transcript)|go:"GO:0004222"(metalloendopeptidase activity)|go:"GO:0016021"(integral component of membrane)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|interpro:IPR008915(Peptidase M50)|go:"GO:0046872"(metal ion binding)|dip:DIP-48963N|refseq:NP_390675.1|refseq:WP_004398649.1	ensemblbacteria:BSU_27970(gene)|ensemblbacteria:CAB14757(transcript)|go:"GO:0004222"(metalloendopeptidase activity)|go:"GO:0016021"(integral component of membrane)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|interpro:IPR008915(Peptidase M50)|go:"GO:0046872"(metal ion binding)|dip:DIP-48963N|refseq:NP_390675.1|refseq:WP_004398649.1	psi-mi:"MI:0465"(dip)	crc64:81DB758DC215C916	crc64:81DB758DC215C916	full coverage:Only protein-protein interactions|curation depth:imex curation	taxid:562(ecolx)|taxid:562(Escherichia coli)	-	2017/08/06	2017/08/10	rogid:8Q2pNbtkJARMdgFkYbyXd5cW9xs224308	rogid:8Q2pNbtkJARMdgFkYbyXd5cW9xs224308	rigid:7SdCHS5pM0PO1SqOCxpQt2QfLy8	false	binding-associated region:204-288	binding-associated region:204-288	-	0	psi-mi:"MI:0818"(molecular weight estimation by coomasie staining)	psi-mi:"MI:0818"(molecular weight estimation by coomasie staining)
uniprotkb:P12254	uniprotkb:P26937	intact:EBI-15806052|uniprotkb:P13802	intact:EBI-15806037|ensemblbacteria:CAB14757	psi-mi:rpsk_bacsu(display_long)|uniprotkb:sigK(gene name)|psi-mi:sigK(display_short)|uniprotkb:Sigma-27(gene name synonym)|uniprotkb:Stage IV sporulation protein CB(gene name synonym)|uniprotkb:cisB(gene name synonym)|uniprotkb:spoIIIC(gene name synonym)|uniprotkb:spoIVCB(gene name synonym)|uniprotkb:BSU25760/BSU26390(locus name)	psi-mi:sp4fb_bacsu(display_long)|uniprotkb:spoIVFB(gene name)|psi-mi:spoIVFB(display_short)|uniprotkb:bofB(gene name synonym)|uniprotkb:BSU27970(locus name)	psi-mi:"MI:0096"(pull down)	Zhou et al. (2009)	pubmed:19805276|doi:10.1073/pnas.0901455106|imex:IM-14816	taxid:224308(bacsu)|taxid:224308(Bacillus subtilis)	taxid:224308(bacsu)|taxid:224308(Bacillus subtilis)	psi-mi:"MI:0915"(physical association)	psi-mi:"MI:0465"(DIP)	intact:EBI-15806118|imex:IM-14816-3|dip:DIP-104053E	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0498"(prey)	psi-mi:"MI:0496"(bait)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	go:"GO:0003677"(DNA binding)|go:"GO:0006352"(DNA-templated transcription, initiation)|go:"GO:0016987"(sigma factor activity)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|interpro:IPR000943(RNA polymerase sigma-70 factor)|interpro:IPR001387(Helix-turn-helix type 3)|interpro:IPR007627(RNA polymerase sigma-70 region 2)|interpro:IPR007630(RNA polymerase sigma-70 region 4)|interpro:IPR013324(RNA polymerase sigma factor, regions 3 and 4)|interpro:IPR013325(RNA polymerase sigma factor, region 2)|interpro:IPR014284(RNA polymerase sigma-70)|dip:DIP-48964N	ensemblbacteria:BSU_27970(gene)|ensemblbacteria:CAB14757(transcript)|go:"GO:0004222"(metalloendopeptidase activity)|go:"GO:0016021"(integral component of membrane)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|interpro:IPR008915(Peptidase M50)|go:"GO:0046872"(metal ion binding)|dip:DIP-48963N|refseq:NP_390675.1|refseq:WP_004398649.1	psi-mi:"MI:0465"(dip)	crc64:8665EEAC70892107	crc64:81DB758DC215C916	full coverage:Only protein-protein interactions|curation depth:imex curation	taxid:562(ecolx)|taxid:562(Escherichia coli)	-	2017/08/06	2017/08/10	rogid:8CV8jN0c7jHqfZnxCpUg8Od4gk4224308	rogid:8Q2pNbtkJARMdgFkYbyXd5cW9xs224308	rigid:E2Xg/6zLH0pteCY+swbdvJs2usY	false	binding-associated region:1-126|flag tag:c-c	his tag:n-n|binding-associated region:204-288	-	-	psi-mi:"MI:0705"(anti tag western blot)	psi-mi:"MI:0705"(anti tag western blot)