>1KLA_1|Chains A, B|TRANSFORMING GROWTH FACTOR-BETA 1|Homo sapiens (9606) ALDTNYCFSSTEKNCCVRQLYIDFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQALEPLPIVYYVGRKPKVEQLSNMIVRSCKCS