DGAT1 and colorectal carcinoma: Since the synthesis of triglycerides, the main component of lipid droplets, is catalyzed by DGAT1/2 (diacylglycerol O-acyltransferase homolog 1/2), we examined the mRNA expression of DGAT1 and DGAT2 in CRC-AA and their parental cells (Supplementary Fig. 3B).