>sp|Q5M819|SERB_RAT Phosphoserine phosphatase OS=Rattus norvegicus GN=Psph MVSHSELRKLFCSADAVCFDVDSTVIREEGIDELAKFCGVEAAVSEMTRRAMGGALPFKD ALTERLALIQPSRDQVQRLLAEHPPHLTPGIRELVSRLQERNVQVFLISGGFRSIVEHVA AKLNIPTTNVFANRLKFYFNGEYAGFDETQPTAESGGKGKVIGFLKEKFHFKKIIMIGDG ATDMEACPPADAFIGFGGNVIRQQVKDNAKWYITDFVELLGELEE