BCRP	Breast cancer resistance protein, ABCG2 protein
CCCP	Carbonyl cyanide 3-chlorophenylhydrazone
CSA	Cyclosporine A
DAPI	4′,6-Diamidino-2-phenylindole
ΔΨ	Mitochondrial membrane potential
JC-1	5,6-Dichloro-2-[(E)-3-(5,6-dichloro-1,3-diethylbenzimidazol-3-ium-2-yl)prop-2-enylidene]-1,3-diethylbenzimidazole iodide
MDR	Multidrug resistance
MRP(1-3)	Multidrug resistance-associated proteins (1-3), ABCC (1-3) proteins
MTT	([3-(4,5-Dimethyldiazol-2-yl)-2,5 diphenyltetrazolium bromide])
P-gp	P-glycoprotein, ABCB1 protein
R	P-gp-positive variant of L1210 cells obtained by selection with vincristine
S	P-gp-negative L1210
T	P-gp-positive variants of L1210 cells obtained by transfection gene encoding P-gp
TQR	Tariquidar
VCR	Vincristine
VER	Verapamil