dolichyl-phosphate mannosyltransferase polypeptide 2, regulatory subunit; Regulates the biosynthesis of dolichol phosphate- mannose. Essential for the ER localization and stable expression of DPM1 (84 aa)
phosphatidylinositol glycan anchor biosynthesis, class A; Necessary for the synthesis of N-acetylglucosaminyl- phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis (484 aa)