after 6 hr , both cytokines induced a 3-fold reduction in the levels of two catabolites , glycerophosphorylcholine and glycerophosphorylethanolamine , an accumulation of sn-glycerol 3-phosphate and a more than 10-fold increase in the choline/phosphorylcholine ratio .
C0008405
choline
C0031716
phosphorylcholine