>sp|C3MRE4|SYH_SULIL Histidine--tRNA ligase OS=Sulfolobus islandicus GN=hisS MTKFETVRGMKDYIGIDAEKIRYLESTFRDLAIKYGYSEIITPVVEEFKLFALKGGEELR ETMYVFKDKADRELSLRPEITPSVARAYIQNLQSSPKPIRLFYFGTVYRYDEPQYGRYRE FRQAGIEMIGDSSILADLEVLDLLYNFYDKLNLSNDITIKINNIGIFRKIMDKYNIEDNL QEHILHLIDKNKINEALDILEKNLKNKDIIDFFNKILTKKDTKLEDIESLAELEEVSRLD IKSEFLYLFRLSRILSNLNIKFKIDLGFVRGLAYYTGLIFEVLHPSVQFSIAGGGRYDKL IELYGGLPSPAIGFAIGVERTLLVIKDLKVEEPVNVIVIGMSEDTIPSMFMVSRILRKEE YKVVINTKDQPLSKLLPYYASQGFKVAIIIGKQELEKNMITVRNLITRKQISVPLENIED AIKQTL