A significant differential expression was also found for AHR between the 2 subgroups of CML hematopoietic progenitors: CML AHR-high versus CML AHR-low (two-sided Student test with Welch correction: p-value = 0.01673, Fig 7A). Here, AHR is linked to chronic myelogenous leukemia, BCR-ABL1 positive.