[Term] id: PR:000025972 name: smad2-smad4-ski protein complex 2 def: "A smad2-smad4-ski protein complex with unphosphorylated smad2." [PMID:12732634] comment: Category=complex. Source from Smad2 was traced to author Wrana JL (human smad2 isoform Long). is_a: PR:000025950 ! smad2-smad4-ski protein complex relationship: has_component PR:000000366 ! smad4 isoform 1 relationship: has_component PR:000002570 ! smad2 isoform Long unmodified form relationship: has_component PR:000025948 ! ski oncogene isoform 1