Use of electrospray ionization mass spectrometry to study binding interactions between a replication terminator protein and DNA
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Kapur, Amit
Beck, Jennifer
Brown, Susan Elizabeth
Dixon, Nicholas
Sheil, Margaret
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Cold Spring Harbor Laboratory Press
Abstract
Tus protein binds tightly to specific DNA sequences (Ter) on the Escherichia coli chromosome halting replication. We report here conditions for detecting the 1 : 1 Tus-Ter complex by electrospray ionization mass spectrometry (ESI-MS). ESI mass spectra of
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Protein Science