>sp|A3MX52|SYS_PYRCJ Serine--tRNA ligase OS=Pyrobaculum calidifontis GN=serS MSYSVLEALRKSPEEVRKVLLARRVDASLVDKFLALDAKWRQLKKEIDELRHLYNQLSRE GAKAPPERRREISEKARELAAKLEKVEEEVKELERQREELLYSFPNLIHESVPVCPEGVD SVPVRHWGTVKVSNAALQSLDPGVEYVVVEKEPVGHADMAEVVLQMADTLKAGEVAGSRF YYLFDDLVWLDFALAMYAMDQLAQKGFRPVIPPYMLKFDIIRRVLDFDTFKDAIYKIEGE DLYLIATAEHGIAAYLYKRELLEEELPQLYVGWSPCFRKEAGAGNRDLKGIFRVHIFHKV EQFVFSLPEESWKWHEEITRNTEELIRGLGLPYRVVNICAHDLGAPAAKKYDIEVWYPAQ AKYRELASCSNVTDWQSYRLGIRVTRKGMKKEYVHTLNCTGLATTRTITAILENFQRDDG VVEIPKALRPYLEPIKAAPKEYIYPRRIKQQPPS