|
Status |
Public on Mar 25, 2017 |
Title |
RNA-seq 37C LB rep1 |
Sample type |
SRA |
|
|
Source name |
Escherichia coli str. K-12 substr. MG1655
|
Organism |
Escherichia coli str. K-12 substr. MG1655 |
Characteristics |
cell type: Escherichia coli str. K-12 substr. MG1655
|
Treatment protocol |
No treatment
|
Growth protocol |
Glycerol stocks of E. coli K12 strain MG1655 were inoculated into LB media grown at 37 ℃ with constant agitation overnight. Cultures were diluted 1:100 into fresh minimal medium and then cultured at 37 ℃ to mid-exponential phase (OD600 nm ~ 0.6).
|
Extracted molecule |
total RNA |
Extraction protocol |
From the cells cultured in LB media at 37 ℃, total RNA was extracted using RNAsnapTM method, followed by the ethanol precipitation. rRNA was removed using ribo-zeroTM magnetic kit for bacteria in accordance with manufacturer’s instruction (Epicentre). rRNA removal was confirmed using ExperionTM system. Subsequently, 4 µg of the purified RNA was fragmented to sizes of ~300 bp using RNA fragmentation reagent (Ambion, Grand Island, NY). 50 ng of the fragmented RNA was converted to sequencing library using TruSeq® Stranded mRNA Sample Prep Kit in accordance with manufacturer’s instruction (Illumina).
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|
|
Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
Illumina MiSeq |
|
|
Data processing |
Basecalls performed using CASAVA version 1.4 All sequencing reads were mapped to E. coli MG1655 reference genome (NC_000913) using CLC Genomics Workbench5 with the length fraction of 0.9 and the similarity of 0.99. The expression levels were based upon the RPKM metric obtained from strand-specific manner. Supplementary_files_format_and_content: RPKM is generated by in-house script
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|
|
Submission date |
Mar 24, 2015 |
Last update date |
May 15, 2019 |
Contact name |
Byung-Kwan Cho |
Organization name |
KAIST
|
Lab |
Systems and Synthetic Biology Lab
|
Street address |
291 Daehak-ro
|
City |
Daejeon |
ZIP/Postal code |
305-701 |
Country |
South Korea |
|
|
Platform ID |
GPL17439 |
Series (1) |
GSE67218 |
Transcriptional expression level of E. coli at 37 ℃ in LB media |
|
Relations |
BioSample |
SAMN03444667 |
SRA |
SRX966753 |