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Sample GSM1332652 Query DataSets for GSM1332652
Status Public on Mar 09, 2014
Title Chlamydomonas reinhardtii CC-4348 sta6 minus N 8h
Sample type SRA
 
Source name Chlamydomonas cultured cells, sta6 (CC-4348), minus nitrogen, 8h
Organism Chlamydomonas reinhardtii
Characteristics strain/background: sta6 (CC-4348)
treatment: minus nitrogen
time point: 8h
Treatment protocol Once the cultures had reached 4x10^6 cells per mL they were washed in HSM - ammonium chloride and resuspended in 2.8 l flasks to a final cell density of 2x10^6 cells per ml, final volume of 1 l. Cells for RNA preparation were sampled at the indicated timepoints.
Growth protocol Cultures used for the experiments to generate RNA for RNA-sequencing were grown in 1000 ml HSM-medium in 2.8 l flasks in the light (25 µmol photons per m2 per s) under the same conditions until they had reached a cell density of 4x10^6 cells per mL. They were then processed as indicated in the treatment protocol.
Extracted molecule total RNA
Extraction protocol Total RNA was isolated at time-points indicated in the text according to a method described in Boyle et al. 2012.
For quantitative transcriptomes, RNAs were sequenced at LANL.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description UGTWs6na8HS1
Illumina's RNA-Seq whole transcriptome analysis.
mRNA
Data processing Illumina's proprietary software was used for basecalling.
The reads were aligned using bowtie in single-end mode and with a maximum tolerance of 3 mismatches to the Au10.2 transcripts sequences (http://www.phytozome.net/chlamy), corresponding to the version 4.0 assembly of the Chlamydomonas genome.
Expression estimates were obtained for each individual run in units of RPKMs (reads per kilobase of mappable transcript length per million mapped reads) after normalization by the number of aligned reads and transcript mappable length.
Genome_build: Version 4.0 assembly of the Chlamydomonas genome (http://genome.jgi-psf.org/Chlre4/Chlre4.home.html)
Supplementary_files_format_and_content: Processed data file corresponds to expression estimates per sample, in units of RPKMs.
 
Submission date Feb 21, 2014
Last update date May 15, 2019
Contact name Sabeeha Merchant
E-mail(s) merchant@chem.ucla.edu
Phone 310-825-8300
Organization name University of California Los Angeles
Department Department of Chemistry and Biochemistry
Street address 607 Charles E. Young Drive East
City Los Angeles
State/province California
ZIP/Postal code 90095-1569
Country USA
 
Platform ID GPL15922
Series (1)
GSE55253 The Path to Triacylglyceride Obesity in the sta6 Strain of Chlamydomonas reinhardtii
Relations
BioSample SAMN02649433
SRA SRX474556

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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