UASt regulatory sequences drive expression of a Gr39b cDNA.
The triple co-expression of Gr32aUAS.cSa, Gr66aUAS.Tag:MYC and Gr39bUAS.cSa under the control of Scer\GAL4Gr64f.9.7 does not confer responsiveness of L-type sensilla to the bitter chemicals LOB, BER or DEN.