>sp|Q3K7B7|SYH_PSEPF Histidine--tRNA ligase OS=Pseudomonas fluorescens GN=hisS MSKSLQAIRGMNDILPEQTPVWRYFEGTVSRLLDNYGYKQIRMPIVEFTELFKRSIGEVT DIVEKEMYTFEDRNGDSLTLRPEGTAACVRAVLEHGITGGGQVQKLWYIGPMFRHERPQK GRYRQFHQIGLEVFNLDGPDIDAELIIMTWRLWGELGIRDAVKLELNSLGTSESRGRYRE ALVEYLSAHHDKLDEDSQRRLKTNPLRVLDTKNADTQAVLVDAPKMADYLDDESRAHFKG LKARLDAVGIPYVLNPKLVRGLDYYSKTVFEWVTDKLGAQGTVCAGGRYDGLVEQMGGKP TPGVGFAMGIERLVLLLETLEQIPEEISRQVDVYLCAFGEEAELAGLALAERVRDQLPNL RLQVNAGAGSFKSQFKKADKSGALYALILGDDEMAQQVVGFKPLRGQGEQQSIAWDALAA HLATCVVQG