ABC	ATP-binding cassette
BCRP	Breast Cancer Resistance Protein
Calcein-AM	calcein-acetoxymethyl ester
ECM	extracellular matrix
GST	glutathione S-transferases
MCT1	monocarboxylate transporter 1
MGST	microsomal glutathione S-transferases
MRP3	multidrug resistance-associated protein 3
NOS	nitric oxide synthase
OCTN2	organic cation transporter novel family member 2
PCA	principal component analysis
PEG	polyethylene glycol
P-gp	P-glycoprotein
PIGR	polymeric immunoglobulin receptor
POR	NADPH-cytochrome P450 reductase
ROS	reactive oxygen species
RPKM	reads per kilobase per million mapped reads
TMM	Trimmed mean of M-values
UGT	UDP-glucuronosyltransferases