AGC	automatic gain control
Cer	ceramide
CKD	chronic kidney disease
Cl	cardiolipin
DHA	docosahexaenoic acid
DG	diglyceride
DPA	docosapentaenoic acid
FFA	free fatty acid
HESI	heated electrospray ionization
LC	liquid chromatography
LPG	Lysophosphatidylglycerol,
MS	mass spectrometry
O-TG	ether-linked triacylglycerol
PC	phosphatidylcholine
PE	phosphatidylethanolamine
PG	Phosphatidylglycerol
PI	phosphatidylinositol
PS	phosphatidylserine
PUFA	polyunsaturated fatty acid
SM	sphingomyelin
TAC	tacrolimus
TG	triacylglycerol