>sp|B4EZT2|SYH_PROMH Histidine--tRNA ligase OS=Proteus mirabilis GN=hisS MAQKIQAIRGMNDYLPADTRVWQKIENTLKQILAGYGFSEIRTPIVEHTPLFQRAIGEVT DVVEKEMYTFTDRGEDAQSLTLRPENTAGCVRAGIEHGLLYNQEQRLWYLGPMFRYERPQ KGRYRQFHQLGAEVFGLQGPDIDAELIMLTARWWKALGIAEHVTLELNSIGSLEARAKYR EALVAFLEQHVDQLDEDCKRRMYSNPLRVLDSKNPEIQTLLNDAPELFDYLDDESREHFD GLCALLDAVGITYRVNQRLVRGLDYYNRTVFEWVTSALGSQGTVCAGGRYDGLVKQLGGH PTPAVGFAMGMERMILLVQAVNPEFVADTHVADVYLASFGDNSQSAALMLAEEIRDQLPT LRLMTNHGKGNFKKQLGRADKHGAKIALILGEDEINAGTVAVKDLRSGEQTIVSRSELAQ QLTLLLG