TRPL, TRP, and GH86-Gal4-expressing neurons are not required for warm avoidance. (A) Warm avoidance of wild-type (n = 9), trpl302;trp343 (n = 6), norpAP41 (n = 8), and inaFP106X (n = 6). (B) Warm avoidance of wild-type (n = 10), GH86-Gal4/Y or +;UAS-TNTE/+ (n = 9).