The RMCE cassette in Mi{MIC}fussMI13731 has been replaced with a gene-trap cassette (containing GAL4) from the pBS-KS-attB1-2-GT-SA-GAL4-Hsp70pA plasmid.
Ablating Scer\GAL4fuss-MI13731-GAL4-expressing neurons using rprUAS.cUa impairs bitter sensing in adult flies.