释义 |
phosphocholine cytidylyltransferase phos·pho·cho·line cy·ti·dy·lyl·trans·fer·asean enzyme that catalyzes the reaction of phosphocholine with CTP to form pyrophosphate and CDP-choline; the rate-limiting step of lecithin biosynthesis; the cytosolic form of the enzyme is inactive (a phosphorylated form of the enzyme). |