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Subunit assembly modulates the activities of the Type III restriction–modification enzyme PstII in vitro

We demonstrate that, like other Type III restriction endonuclease, PstII does not turnover such that a DNA substrate is only fully cleaved at a Res(2)Mod(2)-to-site ratio of ∼1:1. However, unlike other Type III enzymes, the cleavage rate profiles varied with protein concentration: using 5 nM DNA and...

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Detalles Bibliográficos
Autores principales: Sears, Alice, Szczelkun, Mark D.
Formato: Texto
Lenguaje:English
Publicado: Oxford University Press 2005
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1192831/
https://www.ncbi.nlm.nih.gov/pubmed/16120968
http://dx.doi.org/10.1093/nar/gki788