>sp|Q4J9C4|SYTC_SULAC Threonine--tRNA ligase catalytic subunit OS=Sulfolobus acidocaldarius GN=thrS-cat MESYKEVWLKAGLIYALNLLSSGNLKPVEIGLGERYFYVDIDSPDILTLDEAKDFAKYNQ YDYQLVEDNRGSITVVYNGHQIKLNGGKPNQNVHPKYFQILSISVHHPSPEKQYVRVLGV GFEKEEQLKDYLNWLEKVSEYDHRIIGDRLDLFSFPEEAPPGVVLFHPNGQIIRKEMMRF MEEINDSMGYKEVYTSHVYRSLLWKISGHYDYYKDKMLLFEIDNDEELGIKPMNCPAHIL IYKSKVRSYKDLPIRFSEFGHVYRWEKKGELYGLLRVRGFTQDDGHIFLREDQIKDEIKL LMKKTLDVLAIFGFKGDDVRVNLSTRPDESIGTDEQWNKATDALISALNELNIKYEVKEK EGAFYGPKIDFDIRDSLSRWWQLSTIQVDFNLPERFKLEYVDKDGSKKRPVMVHRAIYGS IDRFMAILLEHFRGKLPTWLSPIQVRVLPITDEIEDYGNSLMAKLRENKIRVDMDSGEET LSKRIKKAYDDGVPYLIIVGRKEKDEGKVTVRARGNIEIRGINVEKFVQALVEEIRNKDL NQSAVSKLK