ACTB and chronic myelogenous leukemia, BCR-ABL1 positive: Subsequently, semi-quantitative Western blot analysis indicated that the relative optical densities (target protein/β-actin) in the mild stenosis, moderate stenosis, and severe stenosis/occlusion groups are 0.106 ± 0.009, 0.211 ± 0.020, and 0.467 ± 0.054, respectively, in CML deposition as well as 0.103 ± 0.006, 0.287 ± 0.030, and 0.690 ± 0.071 in RAGE expression, respectively (Fig. 2).