MYT1 and acute lymphoblastic leukemia: G) MYT1 transcript levels in samples isolated from adult BCR-ABL1-positive ALL at diagnosis (n = 17), adult BCR-ABL1-negative ALL at diagnosis (n = 27), adult BCR-ABL1-positive ALL at relapse (unpaired, n = 8), adult BCR-ABL1-negative ALL at relapse (unpaired, n = 6), and in MNCs (n = 7) from the peripheral blood of healthy donors.