In mammalian cells. de novo glycerolipid synthesis begins with the acylation of glycerol-3-phosphate. catalyzed by glycerol-3-phosphate acyltransferases (GPAT). GPAT2 is a mitochondrial isoform primarily expressed in testis under physiological conditions. https://thegreensjunglebeautyshops.shop/product-category/serum/