Gomez-Skarmeta, J.L., Rodriguez, I., Martinez, C., Culi, J., Ferres-Marco, D., Beamonte, D., Modolell, J. (1995). Cis-regulation of achaete and scute: shared enhancer-like elements drive their coexpression in proneural clusters of the imaginal discs.
Genes Dev. 9(15): 1869--1882.