>sp|O26837|SYFA_METTH Phenylalanine--tRNA ligase alpha subunit OS=Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) OX=187420 GN=pheS PE=1 SV=1 MMDLDRIIDQLHIYEKKVLKAFEGSDKPLKPEEIAESQKIDIKSVMSASGALESRGFVRV MKDADEVVSLTEDGESCAREGLPERRLIEALKGEEELEMSELSRRAGLDKKEAGIGIGWL MRKGWGRISQGMVSAVSDETPERGADERLLELLLERGSVRIRELPDELRGALKDLKGRKG IVDIRKIKRHTIELTTEGRKLLERGIEIVEEATQVTHEHLKSGAWRKLHYRGYNIDAEYP LVYPGKMHPLRRIIDEIRSIFLKLGFTESRGPIVESAFWNFDCLFQPQDHAAREMQDTFY VKNPAVTDLPCEDLVRAVQDAHETGGSTGSEGWQYEWDRDVARQSVLRTHTTCVSARFLS ENEPPLKMFSVGRVFRRETITYKHLPEFHQVEGIVAGDEVNFRNLLGILREFYRKLGFEV RFRPAYFPYTYLSTECEIYLPEKKSWIELGGAGMFRPEVLEPLGVETPVAAFGLGIERLA MIRFDIKDIRMLYQSDLGWLRGLPVTGDLEL