HETERODIMER_ASSOCIATION_LEFT__SHN-_Co_Smad_phospho_R_Smad-RIGHT__SHN_MED__phosphoMAD-_re26

Source:http://www.pantherdb.org/pathways/biopax#HETERODIMER_ASSOCIATION_LEFT__SHN-_Co_Smad_phospho_R_Smad-RIGHT__SHN_MED__phosphoMAD-_re26