>2djy_B mol:protein length:20 Mothers against decapentaplegic homolog 7 GPLGSELESPPPPYSRYPMD >2djy_B mol:protein length:20 Mothers against decapentaplegic homolog 7 GPLGSELESPPPPYSRYPMD >2djy_A mol:protein length:42 Smad ubiquitination regulatory factor 2 GPLGSGPLPPGWEIRNTATGRVYFVDHNNRTTQFTDPRLSAN