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Regulation in the rpoS regulon of Escherichia coli.
Loewen PC, Hu B, Strutinsky J, Sparling R. Loewen PC, et al. Can J Microbiol. 1998 Aug;44(8):707-17. doi: 10.1139/cjm-44-8-707. Can J Microbiol. 1998. PMID: 9830102 Review.
Levels of glutathione in Escherichia coli.
Loewen PC. Loewen PC. Can J Biochem. 1979 Feb;57(2):107-11. doi: 10.1139/o79-013. Can J Biochem. 1979. PMID: 378330
The alternative sigma factor katF (rpoS) regulates Salmonella virulence.
Fang FC, Libby SJ, Buchmeier NA, Loewen PC, Switala J, Harwood J, Guiney DG. Fang FC, et al. Among authors: loewen pc. Proc Natl Acad Sci U S A. 1992 Dec 15;89(24):11978-82. doi: 10.1073/pnas.89.24.11978. Proc Natl Acad Sci U S A. 1992. PMID: 1465428 Free PMC article.
Nucleotide sequence of Escherichia coli katE, which encodes catalase HPII.
von Ossowski I, Mulvey MR, Leco PA, Borys A, Loewen PC. von Ossowski I, et al. Among authors: loewen pc. J Bacteriol. 1991 Jan;173(2):514-20. doi: 10.1128/jb.173.2.514-520.1991. J Bacteriol. 1991. PMID: 1987146 Free PMC article.
Molecular characterization of three mutations in katG affecting the activity of hydroperoxidase I of Escherichia coli.
Loewen PC, Switala J, Smolenski M, Triggs-Raine BL. Loewen PC, et al. Biochem Cell Biol. 1990 Jul-Aug;68(7-8):1037-44. doi: 10.1139/o90-153. Biochem Cell Biol. 1990. PMID: 2223011
Homology among bacterial catalase genes.
Switala J, Triggs-Raine BL, Loewen PC. Switala J, et al. Among authors: loewen pc. Can J Microbiol. 1990 Oct;36(10):728-31. doi: 10.1139/m90-123. Can J Microbiol. 1990. PMID: 2253114
Regulation of transcription of katE and katF in Escherichia coli.
Mulvey MR, Switala J, Borys A, Loewen PC. Mulvey MR, et al. Among authors: loewen pc. J Bacteriol. 1990 Dec;172(12):6713-20. doi: 10.1128/jb.172.12.6713-6720.1990. J Bacteriol. 1990. PMID: 2254248 Free PMC article.
Nucleotide sequence of katG of Salmonella typhimurium LT2 and characterization of its product, hydroperoxidase I.
Loewen PC, Stauffer GV. Loewen PC, et al. Mol Gen Genet. 1990 Oct;224(1):147-51. doi: 10.1007/BF00259461. Mol Gen Genet. 1990. PMID: 2277629
Genetic mapping of katB, a locus that affects catalase 2 levels in Bacillus subtilis.
Loewen PC. Loewen PC. Can J Microbiol. 1989 Aug;35(8):807-10. doi: 10.1139/m89-134. Can J Microbiol. 1989. PMID: 2555037
Nucleotide sequence of katF of Escherichia coli suggests KatF protein is a novel sigma transcription factor.
Mulvey MR, Loewen PC. Mulvey MR, et al. Among authors: loewen pc. Nucleic Acids Res. 1989 Dec 11;17(23):9979-91. doi: 10.1093/nar/17.23.9979. Nucleic Acids Res. 1989. PMID: 2690013 Free PMC article.
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