Joulia L, Bourbon H, Cribbs D. Homeotic proboscipedia function modulates hedgehog-mediated organizer activity to pattern adult Drosophila mouthparts. Dev Biol. 2005;278:496-510 pubmed
..These results extend selector function to primary steps of tissue patterning, and lead us to suggest the notion of a homeotic organizer. ..
Joulia L, Deutsch J, Bourbon H, Cribbs D. The specification of a highly derived arthropod appendage, the Drosophila labial palps, requires the joint action of selectors and signaling pathways. Dev Genes Evol. 2006;216:431-42 pubmed
..A crucial aspect of selector function in development and evolution may be in regulating diffusible signals, including those emitted by dpp and wg. ..