NCIt definition : Human oncogene DBL is a mutated form of the MCF.2 cell line derived transforming sequence
(MCF2) gene, located at Xq27, which encodes 4 alternative variants of the proto-oncogene
DBL protein. Activation of the DBL oncogene is generated by 5-prime recombination
with chromosome 3pter-p21 and by 3-prime recombination with chromosome 16p13-q22.;