NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1689687 Query DataSets for GSM1689687
Status Public on Sep 01, 2016
Title orer_pc_1
Sample type SRA
 
Source name orer embryos
Organism Drosophila melanogaster
Characteristics developmental stage: 2-4 hr after egg deposition
genotype/variation: wild type
chip antibody: Pc (d-220) (Santa Cruz, catalog #sc-25762)
barcode kit: none
library kit: NEB-next-DNA
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. For Trl, Sna, Pc ChIPs wild type embryos (Oregon-R) were used. 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 was performed according to He et al. (2011) 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
Reads were aligned to the UCSC dm3 reference genome using bowtie v1.1.1 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 and saved in BigWig format
Genome_build: UCSC dm3
Supplementary_files_format_and_content: BigWig files contain pileup counts for each base
 
Submission date May 18, 2015
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 St
City Kansas City
State/province MO
ZIP/Postal code 64110
Country USA
 
Platform ID GPL11203
Series (1)
GSE68983 Genome-wide analysis of enhancers in Drosophila DV patterning
Relations
BioSample SAMN03700685
SRA SRX1032403

Supplementary file Size Download File type/resource
GSM1689687_orer_pc_1.bw 208.2 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap