STATE_TRANSITION_LEFT__R_Smad-_Co_Smad-RIGHT__R_Smad-_Co_Smad_phospho_R_Smad-_re40

Source:http://www.pantherdb.org/pathways/biopax#STATE_TRANSITION_LEFT__R_Smad-_Co_Smad-RIGHT__R_Smad-_Co_Smad_phospho_R_Smad-_re40