>sp|Q58989|SERB_METJA Phosphoserine phosphatase OS=Methanocaldococcus jannaschii GN=MJ1594 MEKKKKLILFDFDSTLVNNETIDEIAREAGVEEEVKKITKEAMEGKLNFEQSLRKRVSLL KDLPIEKVEKAIKRITPTEGAEETIKELKNRGYVVAVVSGGFDIAVNKIKEKLGLDYAFA NRLIVKDGKLTGDVEGEVLKENAKGEILEKIAKIEGINLEDTVAVGDGANDISMFKKAGL KIAFCAKPILKEKADICIEKRDLREILKYIK