>6fzs_B mol:protein length:132 Mothers against decapentaplegic homolog 5 GPSFTSPAVKRLLGWKQGDEEEKWAEKAVDALVKKLKKKKGAMEELEKALSSPGQPSKC VTIPRSLDGRLQVSHRKGLPHVIYCRVWRWPDLQSHHELKPLDICEFPFGSKQKEVCIN PYHYKRVESPVLPP