NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2735903 Query DataSets for GSM2735903
Status Public on Dec 06, 2017
Title RNA MG1655 5
Sample type SRA
 
Source name bacterial cells
Organism Escherichia coli str. K-12 substr. MG1655
Characteristics strain: K12 MG1655
genotype: wild type
Treatment protocol Samples were treated with 100ug/ml choramphenicol for 2 minutes, quick chilled on ice, washed, and frozen with liquid nitrogen
Growth protocol Strains were grown in LB media to mid-exponential phase (OD600 = 0.5)
Extracted molecule total RNA
Extraction protocol Cell pellets were thawed and lysed with bead beating. Total RNA was extracted with miRNeasy RNA Extraction Kit (Qiagen). rRNA was subtracted with the Ribozero Gram Negative Kit (Illumina). RNA was then fragmented with heat and alkalinity and size selected between 20 and 40 bases with denaturing PAGE.
RNA samples were ligated to a 3' adaptor and reverse transcribed. The cDNA was circularized to add a 5' adaptor then PCR amplified to add sample specific barcodes.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description EC_15
Data processing Basecalls were made with Casava…
Reads were trimmed to remove adaptor sequences and reads shorter than 12 bases were discarded. Reads were aligned to the E. coli rRNA sequences with bowtie with default parameters and unaligned reads were retained
Reads were aligned to the E. coli genome with bowtie using default parameters.
Read counts per gene were calculated with Htseq Count
Genome_build: NC_000913.3
Supplementary_files_format_and_content: Raw count matrix
 
Submission date Aug 08, 2017
Last update date May 15, 2019
Contact name Anastasia Haley Potts
E-mail(s) anastasi@ufl.edu
Organization name University of Florida
Department Department of Microbiology and Cell Science
Lab Dr. Tony Romeo
Street address 1355 Museum Drive, Bldg. 981
City Gainesville
State/province FL
ZIP/Postal code 32611
Country USA
 
Platform ID GPL15010
Series (2)
GSE102385 The contribution of the post-transcriptional regulator CsrA to translation
GSE102386 The contribution of the post-transcriptional regulator CsrA to RNA stability and translation and identification of binding partners
Relations
BioSample SAMN07469448
SRA SRX3073848

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap