>sp|Q3IZS9|SYP_CERS4 Proline--tRNA ligase OS=Cereibacter sphaeroides GN=proS MRLSRYFLPVLKENPSEAQIVSHRYMLRAGMIKQQAAGIYSWLPLGFKVLKRIEQIVHEE QIRAGHIPLLMPTLQPADLWRESGRYDDYGEEMLRITDRHKRDMLYGPTNEEMITDIFRS HVSSYKDLPLTLYHIQWKFRDEIRPRFGVMRGREFLMKDGYNFDLDYESAIHAYNRHMVS YLRTYERMGLQAIPMRAASGPIGGDNTHEFLVLASTGESEVFYDAAITDLKFGDRVVNYD DRAECEAIVKEWTAPYARTDETHDEAVFGQIPEERRRSSRGIEVGQIFYFGTKYSEPMGA NVVTADGSRVPVHMGSHGIGVSRLLGAIIEASHDDKGIIWPEGVTPFHAGIVNLKQGDSS TDLACEALYRDLSARGLEPLYDDRDERAGAKFATMDLIGLPWRITVGPRGISAGKVELTN RRTGESEEMSSGAAVDRLAQIYAGI