>5z5c_D mol:protein length:340 Cysteine synthase
GPLGSEQKKMKYLENLVGKTPMLELIFDYKGEERRIFVKNESYNLTGSIKDRMAFYTLKKAYEKNEIKKGAPIVEATSGNTGIAFSAMGAILGHPVIIYMPDWMSEERKSLIRSFGAKIILVSRKEGGFLGSIEKTKEFAKNNPDTYLPSQFSNLYNSEAHYYGIGLEIVNEMKSLNLNIDGFVAGVGTGGTVMGIGKRIKENFSNAKICPLEPLNSPTLSTGYKVAKHRIEGISDEFIPDLVKLDKLDNVVSVDDGDAIVMAQKLAKCGLGVGISSGANFIGALMLQNKLGKDSVIVTVFPDDNKKYLSTDLMREEKVKEDFLSKDITLKEIKNVLRVI