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Breast cancer resistance protein (BCRP/ABCG2) is currently the only ABC transporter that exports mono- and polyglutamates of folates and methotrexate (MTX). Here we explored the relationship between(More)
We have studied the molecular basis of resistance of multiple human leukaemia CCRF-CEM sublines to the novel antifolates ZD9331, GW1843, AG2034, PT523 and edatrexate, which use the reduced folate(More)