PMID: 21854076
Ni Z, Bikadi Z, Shuster DL, Zhao C, Rosenberg MF, Mao QIdentification of proline residues in or near the transmembrane helices of the human breast cancer resistance protein (BCRP/ABCG2) that are important for transport activity and substrate specificity.
Biochemistry. 2011 Sep 20;50(37):8057-66. Epub 2011 Aug 26., [PubMed]