PMID: 17481587
Bram EE, Ifergan I, Grimberg M, Lemke K, Skladanowski A, Assaraf YGC421 allele-specific ABCG2 gene amplification confers resistance to the antitumor triazoloacridone C-1305 in human lung cancer cells.
Biochem Pharmacol. 2007 Jun 30;74(1):41-53. Epub 2007 Apr 1., 2007-06-30 [PubMed]