>5z5c_B mol:protein length:340 Cysteine synthase
GPLGSEQKKMKYLENLVGKTPMLELIFDYKGEERRIFVKNESYNLTGSIKDRMAFYTLKKAYEKNEIKKGAPIVEATSGNTGIAFSAMGAILGHPVIIYMPDWMSEERKSLIRSFGAKIILVSRKEGGFLGSIEKTKEFAKNNPDTYLPSQFSNLYNSEAHYYGIGLEIVNEMKSLNLNIDGFVAGVGTGGTVMGIGKRIKENFSNAKICPLEPLNSPTLSTGYKVAKHRIEGISDEFIPDLVKLDKLDNVVSVDDGDAIVMAQKLAKCGLGVGISSGANFIGALMLQNKLGKDSVIVTVFPDDNKKYLSTDLMREEKVKEDFLSKDITLKEIKNVLRVI