A circular double-stranded DNA molecule contains 4200 base p

A circular double-stranded DNA molecule contains 4200 base pairs. In solution the molecule is in a B… Show more A circular double-stranded DNA molecule contains 4200 base pairs. In solution the molecule is in a B-form helix, with about 10.5 base pairs per turn. The DNA circle has 12 superhelical turns. Part A What is its superhelix density σ? • Show less

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