>sp|P17921|SYFA_BACSU Phenylalanine--tRNA ligase alpha subunit OS=Bacillus subtilis GN=pheS MEEKLKQLEQEALEQVEAASSLKVVNDIRVQYLGKKGPITEVLRGMGKLSAEERPKMGAL ANEVRERIANAIADKNEKLEEEEMKQKLAGQTIDVTLPGNPVAVGGRHPLTVVIEEIEDL FIGMGYTVEEGPEVETDYYNFESLNLPKEHPARDMQDSFYITEETLMRTQTSPVQTRTME KHEGKGPVKIICPGKVYRRDNDDATHSHQFMQIEGLVVDKNISMSDLKGTLELVAKKMFG QDREIRLRPSFFPFTEPSVEVDVTCFKCGGNGCSVCKGTGWIEILGAGMVHPNVLKMAGF DPKEYQGFAFGMGVERIAMLKYGIDDIRHFYTNDVRFISQFKQA