>sp|A2BQA4|SYH_PROMS Histidine--tRNA ligase OS=Prochlorococcus marinus GN=hisS MNNLKNLRGTVDLFPDQLIKWQNVEKILLEQLSRASIKEIRTPILEMTELFIRGIGEGTD VVSKEMYTFLDRGERSCTLRPEGTASVARALIQNGISSNPIQKLWYMGPMFRYERPQAGR QRQFHQLGVEFIGHDSVRSDVEIIALAWDILRKLGIKELNLEINTLGDTNDRSNFQKSFL KWLETNKDSLDLDSQNRISKNPLRILDSKNIQTKKVLENAPRLFNFLSEKSHNRYLDLKR QLEVLKIPYVENFNLVRGLDYYTHTAFEITSGALGSQATVCGGGRYDDLIKQMGGPNTPA IGFAIGLERLILLAGKELEIPRNTDIYIINKGLVAESLAMDLSRKLRNYDLLVELDLSGA SFSKQFKKANKLKSKSIIVIGEDEAVNGEFIIRLFDQSGNGNEEEVISFENDIKLENWIN NNLLVK