Atonal is the proneural gene for Drosophila photoreceptors.

Nature

Jarman AP, Grell EH, Ackerman L, Jan LY, Jan YN. Atonal is the proneural gene for Drosophila photoreceptors. Nature. 1994 Jun 2; 369(6479):398-400.

1994
http://profiles.ucsf.edu/profile/307625
8196767

Jarman AP, Grell EH, Ackerman L, Jan LY, Jan YN