βTub85D promoter sequences from -511 to +156bp drive expression of a βTub60D cDNA which contains 15bp of the 5' untranslated region, the entire coding region and the complete 3' untranslated region.
fertile
Homozygous flies are fertile. Flies carrying both βTub56DβTub85D.PK and βTub60DβTub85D.PK are fertile.