>1ozj_A mol:protein length:144 SMAD 3 MSSILPFTPPIVKRLLGWKKGEQNGQEEKWCEKAVKSLVKKLKKTGQLDELEKAITTQN VNTKCITIPRSLDGRLQVSHRKGLPHVIYCRLWRWPDLHSHHELRAMELCEFAFNMKKD EVCVNPYHYQRVETPVLPPVLVPRHT