Interaction of E. coli Single-Stranded D
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Genschel, Jochen; Curth, Ute; Urbanke, Claus
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Article
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2000
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Walter de Gruyter GmbH & Co. KG
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English
β 232 KB
The 3-5 single-stranded DNA (ssDNA) degrading exonuclease I of E. coli directly interacts with the E. coli ssDNA binding protein (EcoSSB). Analytical ultracentrifugation shows that all 4 carboxy-termini of an EcoSSB tetramer bind exonuclease I. Binding is weakened by increasing salt concentrations,