The DNAs of the A and B chromosomes of t
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Abraham S. Klein; Ronald A. Eckhardt
📂
Article
📅
1976
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Springer
🌐
English
⚖ 801 KB
When the DNA of mealy bugs carrying B chromosomes (+B:DNA( was compared to the DNA of individuals not possessing Bs (-B:DNA), no significant differences were found using isopycnic centrifugations in CsCl or thermal denaturation analyses. Both DNAs had buoyant densities of 1.693 g/cm3 in neutral CsCl