>sp|B4TGH5|SYFA_SALHS Phenylalanine--tRNA ligase alpha subunit OS=Salmonella heidelberg GN=pheS MSHLAELVANAAAAINQASDVAALDNVRVEYLGKKGHLTLQMTTLRDLPPEERPAAGAVI NAAKEQVQQALNARKAELESAALNARLAAETIDISLPGRRIENGGLHPVTRTIDRIESFF GELGFTVATGPEIEDDYHNFDALNIPGHHPARADHDTFWFDATRLLRTQTSGVQIRTMKA QQPPIRIIAPGRVYRNDYDQTHTPMFHQMEGLIVDTNISFTNLKGTLHDFLRNFFEEDLQ IRFRPSYFPFTEPSAEVDVMGKNGKWLEVLGCGMVHPNVLRNVGIDPEIYSGFAFGMGME RLTMLRYGVTDLRSFFENDLRFLKQFK