ABC	ATP-binding cassette
BA	Bile acid
BSEP	Bile salt export pump
CFTR	Cystic fibrosis transmembrane conductance regulator
DMSO	Dimethylsulfoxide
MDCK	Madin–Darby canine kidney
MSD	Membrane-spanning domain
NBD	Nucleotide-binding domain
NBS	Nucleotide-binding site
NTCP	Na+-taurocholate cotransporting polypeptide
PFIC	Progressive familial intrahepatic cholestasis
SBC	Small binder of CFTR
TC	Taurocholate
TM	Transmembrane helix
WT	Wild type