Genomic fragment encompassing the nompC transcription unit.
wild-type
nompC+tC rescues nompC1/nompC3
nompC+tC rescues nompC1
nompC+tC rescues nompC2
nompC+tC rescues nompC3
nompC+tC rescues nompC4
Rescues physiological and behavioural phenotypes of nompC mutants.