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Sample GSM2808636 Query DataSets for GSM2808636
Status Public on Jan 05, 2018
Title toll10b 2-4h dl ChIP-Seq rep 1
Sample type SRA
 
Source name 2-4h toll10b embryo
Organism Drosophila melanogaster
Characteristics genotype/variation: toll10b
tissue: embryo
chip antibody: anti-dl rabbit polyclonal, custom (GenScript)
Treatment protocol Embryos were dechorionated in 100% bleach for ~1 min, washed with water, fixed for 15 min shaking on a vortexer, speed 7 with 1.8% formaldehyde in heptane, washed with PBT-glycine and PBT, and frozen in liquid nitrogen until used.
Growth protocol Fly stocks Toll10b (Meso) and gd7 (Ecto) were kind gifts from Mike Levine (UC Berkeley). gd7/gd7 females were crossed to gd7/+ males, and Toll10b, e /TM3, Sb, Ser, e females were crossed to Toll10b, e/TM3, Sb, Ser, e males. Offspring of these crosses were used for embryo collections. Embryos were collected on apple juice plates for 2 h and then matured at 25C for another 2 h (2-4h after egg deposition (AED)).
Extracted molecule genomic DNA
Extraction protocol ChIP-seq libraries were constructed following He et al. (2011)
ChIP-seq and ChIP-nexus was performed according to He et al. (2011) and He et al. (2015) with whole cell extract (WCE) derived from 100 mg embryos per ChIP
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina Genome Analyzer IIx
 
Data processing base calling, read filtering and demultiplexing were performed by Illumina CASAVA 1.8.2 with default settings.
For ChIP-seq samples, reads were aligned to the reference genome using bowtie v1.0.0, retaining only uniquely aligning reads with a maximum of 2 mismatches. Aligned reads were extended to each library's estimated insert size. Genome-wide coverage counts were calculated, normalized to reads per million and saved in BigWig format
For ChIP-nexus samples, custom barcode sequences were removed from the first 9bp of each read and sequencing adapters were trimmed from the 3' end using cutadapt v1.3. Remaining reads with length >= 22bp were aligned to the reference genome using bowtie v1.0.0, retaining only uniquely aligning reads with a maximum of 2 mismatches. Aligned reads were separated by strand and reduced to a single base at the 5' end. Genome-wide coverage counts were calculated for each strand separately and normalized to reads per million
Genome_build: UCSC dm6
Supplementary_files_format_and_content: BigWig files contain pileup counts for each base
 
Submission date Oct 11, 2017
Last update date May 15, 2019
Contact name Julia Zeitlinger
E-mail(s) [email protected]
Organization name Stowers Institute for Medical Research
Lab Zeitlinger lab
Street address 1000 E 50th Street
City Kansas City
State/province MO
ZIP/Postal code 64110
Country USA
 
Platform ID GPL11203
Series (1)
GSE104839 Capicua controls Toll/IL-1 signaling targets independently of RTK regulation
Relations
BioSample SAMN07775288
SRA SRX3270979

Supplementary file Size Download File type/resource
GSM2808636_toll10b_dl_chipseq_1_normalized.bw 36.3 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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