>sp|Q669Z5|SYFA_YERPS Phenylalanine--tRNA ligase alpha subunit OS=Yersinia pseudotuberculosis serotype I GN=pheS MPHLAELVAKAKAAVEDAQDIAALDLVRVEYLGKKGHLTLQMTSLRELPAEERPAAGAVI NQAKQEVQEALNARKEKLESAVLNARLAAETIDVSLPGRRMENGGLHPVTRTIERIETFF GELGFSVESGPEIEDDYHNFDALNIPAHHPARADHDTFWFDATRLLRTQTSGVQIRTMQE QQPPIRIIVPGRVYRNDYDQTHTPMFHQMEGLIVDRDISFTNLKGTLHDFLRNFFEEDLQ IRFRPSYFPFTEPSAEVDVMGKNGKWLEVLGCGMVHPNVLRNVGIDPEIYSGFAFGMGME RLTMLRYGVTDLRAFFENDLRFLKQFK