>sp|Q4FQ91|SYY_PSYA2 Tyrosine--tRNA ligase OS=Psychrobacter arcticus GN=tyrS MTEKTYTLEEQLALIQRGAQEILSEEDLVKKLKLNRPLRIKAGFDPTAPDLHLGHTVLIN KLKHFQDLGHEIYFLIGDYTAKIGDPSGKNSTRPPLTDEQIKANAETYAEQVFKILDKEK TRVVFNSEWFNDMSAADMIQLASHQTVSRMLERDDFSKRYASQTPIAIHEFLYPLVQGYD SIALKADVELGGTDQTFNLLMGRTLQGRYGQEQQVCITVPILEGLDGVNKMSKSLNNYVG IYDAPGTMYQKLLSMPDTLIRRYFEFLSFKPMEEVENLMAEMEDGRNPQEIKRILAEELI ERFHDADAAANAHKSAGNVLADGELPVDLPEVTLELEGQDALFITQILNQAALAKNSSSA KDMIKRGAVKVDGEVVDAGFSLTAGQTVVIQAGKKAYAKVTVD