Interaction between Chromosomal Protein HMGB1 and DNA Studied by DNA-Melting Analysisстатья
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Дата последнего поиска статьи во внешних источниках: 4 апреля 2017 г.
Аннотация:Interaction ofHMGB1 nonhistone chromosomal protein withDNA was studied using circular dichroism spectroscopy and thermal denaturation of DNA.Melting DNA in the complex was shown to be a biphasic process. The characteristic melting temperatures of unboundDNAand theDNAbound toHMGB1 in 0.25 mM EDTAsolutionswere found to be ����I���� = 44.0±0.5∘C and ����II���� = 62.0±1∘C, respectively. It was shown that the binding of the HMGB1 molecule affects the melting of the DNA region approximately 30 b.p.long.