cysS Cysteinyl-tRNA synthetase Cysteine--tRNA ligase MGLVIYDTLARRKVPFEPAVPGHVGIYVCGPTVYADPHLGHARGPVVYDVLRRYLLHKGYKVRFVSNITDVGHLTDDADEGEDKIVRRAKLERLEPMEVAEKYTWSYFDAMQALNVLRPSIAPRASGHIPEMLELTERLLARGVAYERKGSVYFRVRSFPEYGKLSGKRLEELRAGARVEVREEKEDPLDFALWKAAEPGHIMRWKSPWGEGYPGWHIECTAMSLKYLGEGFDLHAGGIDLQFPHHECEIAQAEAAGFRFARHWMHHNHVLLEGEKMAKSTGNLVLLHDLLEAHEPMALRFYLLQTHYRSPMDFTWEGLESAKRGYGRLLHAYREVRGRKKTAPPGTTPELERALDALEKAFMEAIEDDLSTPEALAALFAFLPELHKLLPEAKAESLARAEAVFHTLGEGILGLFPERVLEERVSGPLLEGLIALLLELREEARRAKDYEKSDLIRERLRALGVIVEDTKEGPRWRLER SYC_THET8 480 TTHA0893