... demonstrated the transport of conjugated and unconjugated lipophilic anions byMRP2. The absence of MRP2 from the canalicularmembrane of human hepatocytes is the molecular basis of the Dubin–Johnson ... identification of apical localization signals in the C-termini of CFTR [51] and of the type IIb Na+/Pico-transporter [53].In contrast to CFTR [51] and the type IIb Na+/Pico-transporter [53], the ... (2001)Syntaxin 1A is delivered to the apical and basolateral domains of epithelial cells: the role of munc-18 proteins. J. Cell Sci. 114, 3323–3332.42. Cantz,T.,Nies,A.T.,Brom,M.,Hofmann,A.F.&Keppler,D.(2000)...