>sp|Q5MZA4|SYC_SYNP6 Cysteine--tRNA ligase OS=Synechococcus sp. GN=cysS MTLSLYNTLTRQKQRFEPLQAGSVSLYCCGVTVYDYCHLGHARSYIVWDTLRRYLLWLGY RVRYVQNFTDIDDKILRRSRQEGTTMQAIADRYTQAYFEDMARLNILEADDYPRATHTLD GIQRLIAELEDKGFAYAADGDVYFSVRRFQDYGKLSGRKLEDLKAGASGRVESAEESLKH DPFDFALWKAAKPEEPAWDSPWGPGRPGWHIECSAMVRDRLGDSIDIHVGGADLVFPHHE NEIAQSEAVTGHPLARYWLHNGMVNVGGEKMSKSLGNFTTIRQLLDEGGISPMVLRLFVL QANYRKPIDFTDEALQACQNGWETLQEGLHFGEHWGDRLGWTESVTVDPDLSDRFRMAMD DDLNTPAALAVLFELAKELRRQQNLLIHEGHLDGDAQQLHQHWVTLVQLAGVLGLEAEPE LAETNELDEAAIEDWIAKRHAARQAKDFAEADRIRHYLADLGITLIDQAGGITRWSRT