>5B53_1|Chain A|Cysteine synthase|Fusobacterium nucleatum subsp. nucleatum ATCC 25586 (190304) GPLGSEQKKMKYLENLVGKTPMLELIFDYKGEERRIFVKNESYNLTGSIKDRMAFYTLKKAYEKNEIKKGAPIVEATSGNTGIAFSAMGAILGHPVIIYMPDWMSEERKSLIRSFGAKIILVSRKEGGFLGSIEKTKEFAKNNPDTYLPSQFSNLYNSEAHYYGIGLEIVNEMKSLNLNIDGFVAGVGTGGTVMGIGKRIKENFSNAKICPLEPLNSPTLSTGYKVAKHRIEGISDEFIPDLVKLDKLDNVVSVDDGDAIVMAQKLAKCGLGVGISSGANFIGALMLQNKLGKDSVIVTVFPDDNKKYLSTDLMREEKVKEDFLSKDITLKEIKNVLRVI