>sp|C6BVJ9|SYH_MARSD Histidine--tRNA ligase OS=Maridesulfovibrio salexigens GN=hisS MAKIQKIKGVADLFPEDSARYAFMEKTARDVFSSYGYGELRVPILEKTELFCRSIGEETD VVQKEMYTFPDRKGRSLTMRPEATAGIVRAYVENKIYQPGKVSKFFTFGPMFRYERPQAG RMRQFHQIDAEIFGAAEPQADAEVLLMLSSFLSNIGLEKLSFELNSLGCPECRPKYNQAL KDFLASLDREQLCDDCQRRMDTNPLRVLDCKSKNCKALTENAPTLPDHLCGECREHFDTV IALIDEAGLQYTLNPRLVRGLDYYQRTAFEVTSGDIGAQTAVAGGGRYDGLVESLGGPKK VPAIGFACGMERLAMLLEGEFEPAADFYVALVDERAAKDSLIFGEKLRRSGLKGEVGFTA KSMKAQLRHANKINAQKCFIFGAEEFENGTVTIKDMAEGGEQETVSRDEYFK