>sp|B0R7U7|SERB_HALS3 Phosphoserine phosphatase OS=Halobacterium salinarum GN=serB MTLVAFDFDGTLAESEMLDRIAARAGVGDEVAAITERAMRGELSYADSLRERAQLVAGLP ESAAAAVYDGVRLRDGAGDLVAKLRDGGVRVVVLTGGFKPGVAAAFDAAGVAADGVVGNR LVAADGELTGAVEGPLVEGTKDDALRDACEAAGTTPAAAVAVGDGANDVPMLDAAGTAIG VDPKPGVDAHCDHTVSSMDALGRVLDDHGIA