Interaction between the gene daughterless and X-chromosome heterochromatin in Drosophila melanogaster
Autor: | J. C. Rogler, A. E. Bell, S. Picologlou |
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Rok vydání: | 1978 |
Předmět: | |
Zdroj: | Genetica. 48:201-206 |
ISSN: | 1573-6857 0016-6707 |
DOI: | 10.1007/bf00155571 |
Popis: | Interaction between the chromosome 2 gene ‘daughterless’ (da) and X-chromosome heterochromatin was investigated in Drosophila melanogaster. An interaction was found between da and ‘bobbed’ (bb), a locus within the heterochromatin which codes for rRNA. Similarly, there was an interaction between da and Base, an inverted X chromosome which exhibits position-effect suppression of some rRNA cistrons. These data support the hypothesis of a regulatory role for da over a portion of the X heterochromatin. The total RNA content of eggs produced by t/da and da/da females was also measured. No significant quantitative difference was found. |
Databáze: | OpenAIRE |
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