-109 to -117. From the molecular map of the wild-type noc-Adh region (McGill, Chia, Karp and Ashburner, 1988); coordinate 0 an EcoRI restriction site 1321 bp to the left of the start of transcription of the larval Adh transcript; '+' values to the right, '-' values to the left.
Homozygous and noc7/Df(2L)b81a1 flies have bald heads lacking the ocelli and chaetae.
noc4, snaSco-rv1 has partially lethal - majority live phenotype
Shows reduced viability with snaSco-rv1.
Harrington.