#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:P40424	uniprotkb:P14653	intact:EBI-301611|uniprotkb:Q5T488|ensembl:ENSP00000405890|uniprotkb:B4DSC1|uniprotkb:F5H4U9	intact:EBI-301331|ensembl:ENSP00000355140|uniprotkb:Q4VB03	psi-mi:pbx1_human(display_long)|uniprotkb:PBX1(gene name)|psi-mi:PBX1(display_short)|uniprotkb:PRL(gene name synonym)|uniprotkb:Homeobox protein PBX1(gene name synonym)|uniprotkb:Homeobox protein PRL(gene name synonym)	psi-mi:hxb1_human(display_long)|uniprotkb:HOXB1(gene name)|psi-mi:HOXB1(display_short)|uniprotkb:HOX2I(gene name synonym)|uniprotkb:Homeobox protein Hox-2I(gene name synonym)	psi-mi:"MI:0114"(x-ray crystallography)	Piper et al. (1999)	pubmed:10052460	taxid:9606(human)|taxid:9606(Homo sapiens)	taxid:9606(human)|taxid:9606(Homo sapiens)	psi-mi:"MI:0407"(direct interaction)	psi-mi:"MI:0469"(IntAct)	intact:EBI-297969|rcsb pdb:1b72	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0497"(neutral component)	psi-mi:"MI:0497"(neutral component)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	refseq:NP_001191892.1|refseq:NP_002576.1|go:"GO:0007420"(brain development)|go:"GO:0007548"(sex differentiation)|go:"GO:0008134"(transcription factor binding)|go:"GO:0008284"(positive regulation of cell population proliferation)|go:"GO:0009887"(animal organ morphogenesis)|go:"GO:0009952"(anterior/posterior pattern specification)|go:"GO:0009954"(proximal/distal pattern formation)|go:"GO:0010971"(positive regulation of G2/M transition of mitotic cell cycle)|go:"GO:0030278"(regulation of ossification)|go:"GO:0030325"(adrenal gland development)|go:"GO:0030326"(embryonic limb morphogenesis)|go:"GO:0035162"(embryonic hemopoiesis)|go:"GO:0043433"(negative regulation of DNA-binding transcription factor activity)|go:"GO:0045665"(negative regulation of neuron differentiation)|go:"GO:0045944"(positive regulation of transcription by RNA polymerase II)|go:"GO:0048536"(spleen development)|go:"GO:0048538"(thymus development)|go:"GO:0048568"(embryonic organ development)|go:"GO:0003700"(DNA-binding transcription factor activity)|go:"GO:0048666"(neuron development)|go:"GO:0048706"(embryonic skeletal system development)|go:"GO:0090575"(RNA polymerase II transcription regulator complex)|go:"GO:1990837"(sequence-specific double-stranded DNA binding)|interpro:IPR001356(Homeobox)|interpro:IPR005542(PBX)|interpro:IPR009057(Homeodomain-like)|interpro:IPR017970|rcsb pdb:1B72|go:"GO:0005634"(nucleus)|rcsb pdb:1PUF|reactome:R-HSA-452723|go:"GO:0005654"(nucleoplasm)|go:"GO:0005737"(cytoplasm)|go:"GO:0006357"(regulation of transcription by RNA polymerase II)|go:"GO:0006694"(steroid biosynthetic process)|reactome:R-HSA-5617472|reactome:R-HSA-9013508|ensembl:ENSG00000185630(gene)|ensembl:ENST00000420696(transcript)|go:"GO:0000785"(chromatin)|go:"GO:0000976"(transcription cis-regulatory region binding)|go:"GO:0000978"(RNA polymerase II cis-regulatory region sequence-specific DNA binding)|go:"GO:0000981"(DNA-binding transcription factor activity, RNA polymerase II-specific)|go:"GO:0001228"(DNA-binding transcription activator activity, RNA polymerase II-specific)|go:"GO:0001654"(eye development)|go:"GO:0001658"(branching involved in ureteric bud morphogenesis)|go:"GO:0001779"(natural killer cell differentiation)|go:"GO:0003677"(DNA binding)|refseq:XP_005245286.1	refseq:NP_002135.2|ensembl:ENSG00000120094(gene)|ensembl:ENST00000239174(transcript)|go:"GO:0000785"(chromatin)|go:"GO:0000977"(RNA polymerase II transcription regulatory region sequence-specific DNA binding)|go:"GO:0000978"(RNA polymerase II cis-regulatory region sequence-specific DNA binding)|go:"GO:0000981"(DNA-binding transcription factor activity, RNA polymerase II-specific)|go:"GO:0001228"(DNA-binding transcription activator activity, RNA polymerase II-specific)|go:"GO:0003677"(DNA binding)|go:"GO:0005634"(nucleus)|go:"GO:0006355"(regulation of transcription, DNA-templated)|go:"GO:0006357"(regulation of transcription by RNA polymerase II)|go:"GO:0007275"(multicellular organism development)|go:"GO:0007389"(pattern specification process)|go:"GO:0009952"(anterior/posterior pattern specification)|go:"GO:0019904"(protein domain specific binding)|go:"GO:0021570"(rhombomere 4 development)|go:"GO:0021571"(rhombomere 5 development)|go:"GO:0021612"(facial nerve structural organization)|go:"GO:0021754"(facial nucleus development)|go:"GO:0045944"(positive regulation of transcription by RNA polymerase II)|go:"GO:0048646"(anatomical structure formation involved in morphogenesis)|go:"GO:0048704"(embryonic skeletal system morphogenesis)|go:"GO:1990837"(sequence-specific double-stranded DNA binding)|interpro:IPR001356(Homeobox)|interpro:IPR009057(Homeodomain-like)|interpro:IPR017970|interpro:IPR020479|rcsb pdb:1B72|reactome:R-HSA-5617472|dip:DIP-6106N	-	-	-	comment:HoxB1 homeobox and Pbx1 homeobox bound DNA cooperatively.|complex-properties:|3d-resolution:2.35|3d-r-factors:working 24.3%, free 27.7%	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2004/03/26	2014/10/16	rogid:YViNj+q9A6e+VCAkMUQowMzvowE9606	rogid:ufMo2889HT1Hrr4Mizej0e5Dwsc9606	intact-crc:A67E8A7910030395|rigid:pCqShq25kl818AkBmXZhZSmPwdA	false	binding-associated region:233-319(IPR001356)	binding-associated region:171-266(IPR001356)	-	-	psi-mi:"MI:0396"(predetermined participant)	psi-mi:"MI:0396"(predetermined participant)