>3RR2_1|Chain A|Cysteine synthase|Mycobacterium marinum (216594) GPGSMTIAENITQLIGGTPLVRLRRVTDGAAADVVAKLESFNPAGSIKDRIGVAMIDAAEKAGLIKPDTIILEPTSGNTGIALAMVSAARGYKCVLTMPDTMSIERRMLLRAYGAELVLTPGAEGMAGAIAKAEELAKTDDRYFIPQQFENPANPAVHAVTTAEEVWRDTDGKVDIFVSGVGTGGTITGVAQVIKQRRPSAQFVAVEPAASPVLSGGQKGPHPIQGIGAGFVPPVLDLALVDEVITVGNDDALELARRMATEEGLLVGISSGAAVWAARELAHRPENAGKLIVVVLPDFGERYLSTVLFADLSE