A 3857bp fragment of Hmgcr (controlling expression of transcript A), corresponding to -3569bp to +288bp (relative to the transcription start site) regulates expression of a GAL4 driver.
decreased body size | heat sensitive, with HmgcrNIG.10367R
lethal - all die before end of larval stage | heat sensitive, with HmgcrNIG.10367R
some die during third instar larval stage | heat sensitive, with HmgcrNIG.10367R