>sp|Q728R9|SYFA_DESVH Phenylalanine--tRNA ligase alpha subunit OS=Desulfovibrio vulgaris GN=pheS MDLLKELESLVPELERGLGQASSLQELEEQRIAFLGRKGRLAQVMAHLPELAPAERPRVG QAANTVKQALTELFEQRKVVLEQAKEAAALSRFDPSLPGRMPWRGSLHPVTLVMEEICSV FGALGYDIVTGPEVENDYHNFEALNMPPEHPARDMQDTLYITESILMRTHTSPLQVRTMK SLRPPVAAIAPGKVYRRDSDITHTPMFHQIEGFMVDHNVSMAELRGTLTSFLRTVFGGDT RVRFRPSFFPFTEPSAEVDISCCICGGKGHVGNEPCRVCKTTGWVEILGCGMIDPEVFKS VGYDPEVYTGFAFGLGVERVAMLKYGIGDLRMFFENDVRFLSQFA