>3IG2_1|Chains A, B, C, D|Phenylalanyl-tRNA synthetase beta chain|Bacteroides fragilis (817) SNADKSNKLQNLVAEQLVGCGFNEILNNSLTRAAYYDGLESYPSKNLVMLLNPLSADLNCMRQTLLFGGLESIAHNANRKNADLKFFEFGNCYHFDAEKKNPEKVLAPYSEDYHLGLWVTGKMVSNSWAHADENTSVYELKAYVENIFKRLGLDLHSLVVGNLSDDIYSTALTVNTKGGKRLATFGVVTKKMLKAFDVDNEVYYADLNWKELM