RT Journal Article SR Electronic T1 Abcg2/Bcrp1 mediates the polarized transport of anti-retroviral nucleosides Abacavir and Zidovudine JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/dmd.106.014274 A1 Guoyu Pan A1 Nagdeep Giri A1 William F Elmquist YR 2007 UL http://dmd.aspetjournals.org/content/early/2007/04/16/dmd.106.014274.abstract AB