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Sample GSM520644 Query DataSets for GSM520644
Status Public on Apr 02, 2010
Title Hybrid_cDNASeq_04
Sample type SRA
 
Source name Hybrid_cDNASeq_04
Organism Saccharomyces cerevisiae
Characteristics strain: BY4741xRM11-1alpha
Treatment protocol Each of the replicated subcultures of BYxRM hybrid and BY+RM co-culture harvested at OD600=1.0 was used to extract total RNA by the hot acid phenol method (Kohrer and Domdey 1991)
Growth protocol Overnight subcultures were used to prepare four technical replicates each of BYxRM hybrid (WL201) cultures and BY+RM co-cultures with starting OD600 at 0.1 and harvested overnight subcultures were used to prepare four technical replicates each of hybrid (WL201) cultures and BY+RM co-cultures with starting OD600 at 0.1 and harvested when cell density reached OD600=1.0 at 30'C, 250rpm
Extracted molecule total RNA
Extraction protocol The hybrid and co-culture mRNA was purified on Invitrogen's oligo-dT Dynabeads according to the manufacturer's protocol. Subsequent reverse transcription was carried out with oligo-dT primers and the Superscript II
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina Genome Analyzer
 
Description a/alpha diploid
Data processing The sequence reads of each sample were mapped on each reference yeast genome (the BY reference genome was downloaded from the Saccharomyces Genome Database ftp://ftp.yeastgenome.org/yeast/ (Apr. 2008), and the RM reference genome was downloaded from the Saccharomyces cerevisiae RM11-1a Database http://www.broadinstitute.org/annotation/genome/saccharomyces_cerevisiae/Home.html) and all reads mapping with two or fewer mismatches were retained . In addition, 4442 reliable orthologous gene pairs with single nucleotide polymorphism (SNP) sites were identified between the two strains. The sequence reads mapped on the SNPs for each of the gene pairs were counted and then allele-specific expression can be measured between BY and RM.
 
Submission date Mar 11, 2010
Last update date May 15, 2019
Contact name Li-Ching Hsieh
Organization name National Chung Hsing University
Department Graduate Institute of Genomics and Bioinformatics
Lab Hsieh Lab
Street address 145 Xingda Rd.
City Taichung
ZIP/Postal code 402
Country Taiwan
 
Platform ID GPL9134
Series (1)
GSE20749 Natural selection on cis and trans regulation in yeasts
Relations
SRA SRX018755
BioSample SAMN00010895

Supplementary file Size Download File type/resource
GSM520644_hy_04_ReadCount.txt.gz 20.4 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Processed data provided as supplementary file
Raw data are available in SRA

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