>9MIR_3|Chains D[auth A], F|ActRIIB|Homo sapiens (9606) SGRGEAETRECIYYNANWELERTNQSGLERCEGEQDKRLHCYASWRNSSGTIELVKKGCWLDDFNCYDRQECVATEENPQVYFCCCEGNFCNERFTHLPEAGGPEVTYEPPPTAPTGGGTHTCPPCPAPELLG >9MIR_2|Chains C[auth B], E|Bone Morphogenetic Protein 6 (BMP6)|Homo sapiens (9606) TACRKHELYVSFQDLGWQDWIIAPKGYAANYCDGECSFPLNAHMNATNHAIVQTLVHLMNPEYVPKPCCAPTKLNAISVLYFDDNSNVILKKYRNMVVRACGCH >9MIR_1|Chains A[auth C], B[auth D]|receptor protein serine/threonine kinase|Homo sapiens (9606) QNLDSMLHGTGMKSDLDQKKPENGVTLAPEDTLPFLKCYCSGHCPDDAINNTCITNGHCFAIIEEDDQGETTLASGCMKYEGSDFQCKDSPKAQLRRTIECCRTNLCNQYLQPTLPPVVIGPFFDGSIRDKTHTCPPCPAPELLG