>3KFD_1|Chains A, B, G[auth C], H[auth D]|Transforming growth factor beta-1|Homo sapiens (9606)
ALDTNYCFSSTEKNCCVRQLYIDFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQALEPLPIVYYVGRKPKVEQLSNMIVRSCKCS
>3KFD_2|Chains C[auth E], D[auth F], I[auth G], J[auth H]|TGF-beta receptor type-2|Homo sapiens (9606)
VTDNNGAVKFPQLCKFCDVRFSTCDNQKSCMSNCSITSICEKPQEVCVAVWRKNDENITLETVCHDPKLPYHDFILEDAASPKCIMKEKKKPGETFFMCSCSSDECNDNIIFSEEY
>3KFD_3|Chains E[auth I], F[auth J], K, L|TGF-beta receptor type-1|Homo sapiens (9606)
ATALQCFCHLCTKDNFTCVTDGLCFVSVTETTDKVIHNSMCIAEIDLIPRDRPFVCAPSSKTGSVTTTYCCNQDHCNKIELPTTV