(c) L3 animals carrying the rescuing construct hlh-30P::HLH-30::mGFP::hlh-30 3′UTR (mGFP, monomeric GFP, and UTR, untranslated region), well fed or fasted for 8 h show that HLH-30 is enriched in intestinal nuclei of fasted worms (exposure time: well fed, 500 ms; fasted, 100 ms). 