ABL1 and chronic myelogenous leukemia, BCR-ABL1 positive: VASP interacts with ABL (breakpoint cluster region-abelson) and is a substrate of the BcrAbl oncoprotein which drives oncogenesis in patients with chronic myeloid leukemia (CML) due to a constitutive activation of tyrosine kinase activity (see Bernusso et al., 2015).