SERPINA3 and chronic myelogenous leukemia, BCR-ABL1 positive: For instance, alpha-1-antitrypsin (AAT) and alpha-1-antichymotrypsin (AACT) are represented by 4 and 7 spots, respectively, in the CP-CML samples while the same proteins were represented by 3 and 4 spots in the healthy counterparts (Fig. 2).