Nn. Rybtsova et al., Comparison of the structure and embryonic expression of Delta in Drosophila virilis and D-melanogaster, MOL BIOL, 34(5), 2000, pp. 673-679
The Drosophila virilis Delta (Dl) gene was localized and cloned. Sequencing
and sequence analysis of its 3' fragment revealed a 83% homology between i
ts deduced produce and D. melanogaster Delta. Northern hybridization reveal
ed four major transcripts of D. virilis Dl. In situ hybridization to whole
embryos showed that the temporal and spatial Dl expression patterns are muc
h the same in D. virilis and D. melanogaster.