Publications
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2009. Single molecule analysis of a red fluorescent RecA protein reveals a defect in nucleoprotein filament nucleation that relates to its reduced biological functions.. J Biol Chem. 284(28):18664-73.
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2009. UvrD303, a hyperhelicase mutant that antagonizes RecA-dependent SOS expression by a mechanism that depends on its C terminus.. J Bacteriol. 191(5):1429-38.
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2008. RecA-mediated SOS induction requires an extended filament conformation but no ATP hydrolysis.. Mol Microbiol. 69(5):1165-79.
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2008. Requirements for ATP binding and hydrolysis in RecA function in Escherichia coli.. Mol Microbiol. 67(6):1347-59.
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2005. Localization of RecA in Escherichia coli K-12 using RecA-GFP.. Mol Microbiol. 57(4):1074-85.
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2004. Measurement of SOS expression in individual Escherichia coli K-12 cells using fluorescence microscopy.. Mol Microbiol. 53(5):1343-57.
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2001. PriA mutations that affect PriA-PriC function during replication restart.. Mol Microbiol. 41(3):697-704.
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1996. Differential suppression of priA2::kan phenotypes in Escherichia coli K-12 by mutations in priA, lexA, and dnaC.. Genetics. 143(1):5-13.
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1996. Overlapping functions for recF and priA in cell viability and UV-inducible SOS expression are distinguished by dnaC809 in Escherichia coli K-12.. Mol Microbiol. 19(4):871-80.
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1995. recO and recR mutations delay induction of the SOS response in Escherichia coli.. Mol Gen Genet. 246(2):254-8.
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1994. RecOR suppression of recF mutant phenotypes in Escherichia coli K-12.. J Bacteriol. 176(12):3661-72.
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1994. Studies on the mechanism of reduction of UV-inducible sulAp expression by recF overexpression in Escherichia coli K-12.. Mol Gen Genet. 245(6):741-9.
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1993. Use of high and low level overexpression plasmids to test mutant alleles of the recF gene of Escherichia coli K-12 for partial activity.. Genetics. 135(3):643-54.

Department of Microbiology