Association of the Trough, Peak/Trough Ratio of Imatinib, Pyridine–N-Oxide Imatinib and ABCG2 SNPs 34 G>A and SLCO1B3 334 T>G With Imatinib Response in Egyptian Chronic Myeloid Leukemia Patients. The gene discussed is SLCO1B3; the disease is chronic myelogenous leukemia, BCR-ABL1 positive.