PR:000025950	smad2-smad4-ski protein complex			participates_in	GO:0030512	negative regulation of transforming growth factor beta receptor signaling pathway			PMID:10705283|PMID:15107821	EXP				20101005	PRO:CNA	
PR:000025951	smad2-smad4-ski protein complex 1 (human)			participates_in	GO:0030512	negative regulation of transforming growth factor beta receptor signaling pathway			PMID:10485843	EXP	NCBITaxon:9606			20101005	PRO:CNA	Note=Conflicting information with data for complex 2
PR:000025951	smad2-smad4-ski protein complex 1 (human)			located_in	GO:0005634	nucleus			PMID:10485843	EXP	NCBITaxon:9606			20101005	PRO:CNA	Note=Conflicting information with data for complex 2
PR:000025952	smad2-smad4-ski protein complex 2 (human)			participates_in	GO:0030512	negative regulation of transforming growth factor beta receptor signaling pathway			PMID:12732634	EXP	NCBITaxon:9606			20101005	PRO:CNA	Note=Conflicting information with data for complex 1
PR:000025952	smad2-smad4-ski protein complex 2 (human)			located_in	GO:0005737	cytoplasm			PMID:12732634	EXP	NCBITaxon:9606			20101005	PRO:CNA	Note=Conflicting information with data for complex 1