Positive Samples: Mouse brain, Rat liver, Rat testis Immunogen sequence: GARPGPGVWD PNWDRREPLS LINVRKRNVE SGEEELASKL DHYKAKATRH IFLIRHSQYH VDGSLEKDRT LTPLGREQAE LTGLRLASLG LKFNKIV. Displays phosphatase activity for serine/threonine residues, and, dephosp