Effects of sequence selective drugs on the gel mobility of a bent DNA fragment.

Abstract:

:The effects of various drugs on the structure of a bent DNA fragment have been investigated by studying DNA mobility in polyacrylamide gels. This DNA fragment has an anomalously slow rate of migration on account of its phased runs of adenines. Nogalamycin and echinomycin increase the gel mobility of kinetoplast DNA suggesting that the bending has been removed. Mithramycin, actinomycin, distamycin and ethidium have either no effect or cause a further reduction in mobility. These results are compared with other, non-bent DNA species which always show a decrease in gel mobility in the presence of DNA binding drugs.

authors

Cons BM,Fox KR

doi

10.1016/0006-291x(90)90792-l

subject

Has Abstract

pub_date

1990-09-28 00:00:00

pages

1064-70

issue

3

eissn

0006-291X

issn

1090-2104

pii

0006-291X(90)90792-L

journal_volume

171

pub_type

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