>2R53_1|Chains A, B|Bone morphogenetic protein 6|Homo sapiens (9606) MAQAKHKQRKRLKACRKHELYVSFQDLGWQDWIIAPKGYAANYCDGECSFPLNAHMNATNHAIVQTLVHLMNPEYVPKPCCAPTKLNAISVLYFDDNSNVILKKYRNMVVRACGCH