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Reduced DNA Polytenization of a Minichromosome Region Undergoing Position-Effect Variegation in Drosophila

Molecular analysis of a Drosophila minichromosome, Dp(1;f)1187, revealed a relationship between position-effect variegation and the copy number reductions of heterochromatic sequences that occur in polytene cells. Heterochromatin adjacent to a defined junction with euchromatin underpolytenized at le...

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Autores principales: Karpen, Gary H., Spradling, Allan C.
Formato: Artigo
Lenguaje:Inglês
Publicado: 1990
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC3229194/
https://ncbi.nlm.nih.gov/pubmed/2208283
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