>tr|A0A510N960|A0A510N960_HALSA phosphoserine phosphatase OS=Halobacterium salinarum GN=serB MTLVAFDFDGTLAESEMLDRIAARAGVGDEVAAITERAMRGELSYADSLRERAQLVAGLP ESAAAAVYDGVRLRDGAGDLVAKLRDGGVRVVVLTGGFKPGVAAAFDAAGVAADGVVGNR LVAADGELTGAVEGPLVEGTKDDALRDACEAAGTTPAAAVAVGDGANDVPMLDAAGTAIG VDPKPGVDAHCDHTVSSMDALGRVLDDHGIA