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Sample GSM2194179 Query DataSets for GSM2194179
Status Public on Jul 01, 2016
Title H2-26-act
Sample type SRA
 
Source name mycelium
Organism Streptomyces albus
Characteristics strain: J074
cosmid: H2-26-act
id_in_files: Lanact
Growth protocol S. albus H2-26-act and S. albus H2-26 were inoculated in TSB medium and cultivated at 28 °C and 180 rpm for 24 hours. Obtained precultures were reinoculated into SG production medium. The strains were cultivated for 3 days at 28 °C and 180 rpm until the onset of secondary metabolite production.
Extracted molecule total RNA
Extraction protocol Mycelium was harvested by centrifugation.
Briefly, ribosomal RNA depletion of isolated total RNA was performed with a Ribo-Zero Bacteria kit from Epicentre (Madison, WI, USA). The rRNA-depleted RNA was fragmented with RNase III, and 5′PPP structures were removed using RNA 5′ polyphosphatase (Epicentre). Next, RNA fragments were poly(A)-tailed using poly(A) polymerase. First-strand cDNA synthesis was performed using an oligo(dT)-adapter primer and M-MLV reverse transcriptase. The resulting cDNA was amplified and purified, and fragments in the length range of 250 – 500 bp were sequenced on an Illumina HiSeq 2000 machine (San Diego, CA, USA) with 100 bp read length.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description H2_vs_Lanact_pval.csv
Data processing Basecalling: Illumina CASAVA1.8
Preprocessing: prinseq-lite.pl -min_len 20 -trim_tail_left 4 -trim_tail_right 4 -trim_ns_left 1 -trim_ns_right 1 -trim_qual_left 20 -trim_qual_right 20 -trim_qual_type mean -trim_qual_window 3
Mapping: novoalign 3.00.04, -r Random -H
Computational rRNA depletion: reads mapping within any of the 7 rRNA clusters were discarded.
Genome_build: NC_020990.1, with appended 200 bps of Ns, followed by the H2-26-act cosmid
Supplementary_files_format_and_content: Tab-delimited files with raw read counts and a matrix (CSV) file with DESeq normalized values and processing results.
 
Submission date Jun 08, 2016
Last update date May 15, 2019
Contact name Bogdan Tokovenko
Organization name Helmholtz Institute for Pharmaceutical Research Saarland
Street address Campus C2.3
City Saarbrücken
ZIP/Postal code 66123
Country Germany
 
Platform ID GPL21996
Series (1)
GSE83137 Generation of new compounds through unbalanced transcription of landomycin A cluster
Relations
BioSample SAMN05217705
SRA SRX1832744

Supplementary file Size Download File type/resource
GSM2194179_NG-7363_VB1408_CAAAAG_lib42520_2329_1_1_good_norRNA_counts.txt.gz 65.5 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record
Processed data provided as supplementary file

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