21kb genomic fragment containing the entire TrpA1 locus and the neighbouring Mcm7 gene.
TrpA1+t21 is rescued by TrpA1+t21
TrpA1+t21 rescues TrpA1+t21
TrpA1+t21 partially rescues TrpA11
Expression of TrpA1+t21 rescues the thermal and mechanical nociception defects seen in TrpA1W903 mutant larvae.