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Sample GSM5585130 Query DataSets for GSM5585130
Status Public on Jun 30, 2022
Title Fig4a_replicate2_5ab_5ng
Sample type SRA
 
Source name RNA-seq data in Fig. 4a, using miniBac-seq method to generate RNA-seq data from 5 ng total RNA, replicate 2
Organism Escherichia coli BW25113
Characteristics strain: BW25113
Growth protocol Single colony was picked up from a stock LB agar plate and was grown aerobically with shaking at 220 rpm in LB medium overnight (typically 12 hours) as the seed culture. A subculture was established by firstly washing the bacteria once using M63B1 medium (centrifuge by 7000 g, 3 minutes) and resuspension; and then cultivating the seed culture into fresh M63B1 medium (4% volume) and grown for 10 hours with shaking at 220 rpm to reach exponential stage (OD600 ~ 0.6).
Extracted molecule total RNA
Extraction protocol Bacterial RNA was obtained utilizing the RNAClean XP beads (Beckman, A63987). Lysate was prepared using lysozyme and proteinase K
miniBac-seq, a customized bacterial RNA-seq library construction method, see description of our paper for details
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description E. coli K12 BW25113
Data processing quality trimming step using cutadapt (v2.10) command with a quality threshold of 20
the pooled sample was demultiplexed according to the anchored barcode of the first seven nucleotides at the 5’-end from the first read
internal adaptor sequence embedding in some second reads with too short insert was also trimmed
a minimum length threshold of 20 bp for both the first and second reads was used to filter out those pair-end reads with too short insert
bowtie2 (v2.4.1) to align the second read to a reference genome (NC000913.3) (default setting)
Feature counting was carried out using R method summarizeOverlaps from GenomicAlignments package (v1.26.0) in a strand-specific manner, giving rise to a read count table for each gene.
Genome_build: NC000913.3
Supplementary_files_format_and_content: gene raw count data, comma-delimited matrix table
 
Submission date Sep 17, 2021
Last update date Jun 30, 2022
Contact name Tianmin Wang
E-mail(s) wangtm@shanghaitech.edu.cn
Organization name ShanghaiTech University
Department School of Life Science and Technology
Lab Tianmin Wang Lab
Street address Huaxia Middle Road, 393
City Shanghai
ZIP/Postal code 201210
Country China
 
Platform ID GPL27123
Series (1)
GSE184365 Development of miniBac-seq to profile bacterial transcriptome from ultra-low input RNA amount
Relations
BioSample SAMN21482131
SRA SRX12221651

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

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