Multidrug resistance (MDR) is a major impediment to curative cancer chemotherapy. The ATP-Binding Cassette transporters ABCG2. ABCB1 and ABCC2 form a unique defense network against multiple structurally and functionally distinct chemotherapeutics. thereby resulting in MDR. https://www.roneverhart.com/1915-Old-Taylor-Bourbon-Bottled-1933-Prohibition-Bottling-Quart-low-fill/