βTub85D promoter sequences from -511 to +156bp drive expression of a βTub56D cDNA which contains 24bp of the 5' untranslated region, the entire coding region and the complete 3' untranslated region.
fertile
Flies carrying βTub56DβTub85D.PK are fertile. Flies carrying both βTub56DβTub85D.PK and βTub60DβTub85D.PK are fertile.