GSE10757-GSM271478-GPL6540-PMID:.tsv
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"HNCE3 is an isogenic mutant derived from hyper-resistant AG102 (marR1). It contains a nonpolar mutation at the acrA locus which allows read-through for acrB expression and results in a multidrug efflux negative phenotype." "characteristics_ch1.1"
"The parent strain, AG102, was previously derived from AG100 (K-12). AG102 is drug hyper-resistant due to a mutation in marR (marR1) which increases expression of MarA, a global regulator, which in turn results in overexpression of the AcrAB-TolC multidrug efflux system." "characteristics_ch2.1"
"The analyzed data were imported to ArrayTrack (NCTR Center for Toxicoinformatics;http://www.fda.gov/nctr/science/centers/toxicoinformatics/ArrayTrack/arraytrack_webaccess.htm). The raw data were normalized by using median channel (intensity) scaling with no background subtraction." "data_processing.1"
"Total RNA was extracted using Qiagen RNeasy kit." "extract_protocol_ch1.1"
"Total RNA was extracted using Qiagen RNeasy kit." "extract_protocol_ch2.1"
"Cultures were grown to mid-log phase in Luria-Bertani (Miller) broth medium at 37C." "growth_protocol_ch1.1"
"Cultures were grown to mid-log phase in Luria-Bertani (Miller) broth medium at 37C." "growth_protocol_ch2.1"
"Escherichia coli" "organism_ch1.1"
"Escherichia coli" "organism_ch2.1"
"AcrA-Negative, Multidrug Efflux Mutant Strain" "source_name_ch1.1"
"Efflux Mutant Parent Strain" "source_name_ch2.1"
"E. coli AcrA Multidrug Efflux Mutant" "title.1"
"HNCE3 is an isogenic mutant derived from hyper-resistant AG102 (marR1). It contains a nonpolar mutation at the acrA locus which allows read-through for acrB expression and results in a multidrug efflux negative phenotype." "characteristics_ch1.1"
"The parent strain, AG102, was previously derived from AG100 (K-12). AG102 is drug hyper-resistant due to a mutation in marR (marR1) which increases expression of MarA, a global regulator, which in turn results in overexpression of the AcrAB-TolC multidrug efflux system." "characteristics_ch2.1"
"Cultures were grown to mid-log phase in Luria-Bertani (Miller) broth medium at 37C." "growth_protocol_ch1.1"
"Cultures were grown to mid-log phase in Luria-Bertani (Miller) broth medium at 37C." "growth_protocol_ch2.1"
"Escherichia coli" "organism_ch1.1"
"Escherichia coli" "organism_ch2.1"
"AcrA-Negative, Multidrug Efflux Mutant Strain" "source_name_ch1.1"
"Efflux Mutant Parent Strain" "source_name_ch2.1"