>sp|Q5LXM9|SYH_STRT1 Histidine--tRNA ligase OS=Streptococcus thermophilus GN=hisS MKLQKPKGTQDILPGDSAKWQYVENVARETFKKYNYGEIRTPMFEHYEVISRSVGDTTDI VTKEMYDFHDKGDRHITLRPEGTAPVVRSYVENKLFAPEVQKPVKVYYIGSMFRYERPQA GRLREFHQLGVECFGSKNPATDVETIAMAYQLFNTLGIKDVTLHLNSLGNTDSRLAYRQA LIDYLTPMRESLSKDSQRRLEENPLRVLDSKEKEDKVAVENAPSILDYLDEESQTHFDEV RAMLDSLNIPYVIDTNMVRGLDYYNHTIFEFITNIDKSELTICAGGRYDSLVEYFGGPET AGFGFGLGLERLLLVLDKQGIKLPVEESLDVYIAVLGSGANGKALELVQSIRYQGFKAER DYLGRKIKAQFKSADTFKAKTVITLGESEVESGVVKVKNNATREEVTVSFEELTTNFATV LKQLEK