type: position_score table: filename: ENCFF220TWO.tabix.bed.gz header_mode: none zero_based: true format: tabix chrom: column_index: 0 pos_begin: column_index: 1 pos_end: column_index: 2 scores: - id: DNase-seq_ENCSR000EKD column_index: 3 type: float desc: signal histogram: type: number number_of_bins: 100 meta: summary: 'DNase-seq ENCSR000EKD [TISSUE: Homo sapiens HuH-7]' description: "**status**: released\n\n**biological\\_replicates**: Rep 1\n\n**summary**:\ \ \n\n**output\\_type**: peaks\n\n**audit\\_error**: Alignment file {ENCFF172VLC|/files/ENCFF172VLC/}\ \ processed by DNase-seq ENCODE3 GRCh38 pipeline ( {ENCPL001DNS|/pipelines/ENCPL001DNS/}\ \ ) for GRCh38 assembly has 249407 mapped reads. According to ENCODE standards,\ \ conventional DNase-seq profile requires a minimum of 20 million uniquely mapped\ \ reads to generate a reliable SPOT (Signal Portion of Tags) score. The recommended\ \ value is > 50 million. For deep, foot-printing depth DNase-seq 150-200 million\ \ uniquely mapped reads are recommended. (See {ENCODE DNase-seq data standards|/data-standards/dnase-seq/})\n\ \n**audit\\_error**: Signal Portion of Tags (SPOT) is a measure of enrichment,\ \ analogous to the commonly used fraction of reads in peaks metric. ENCODE processed\ \ alignment files {ENCFF172VLC|/files/ENCFF172VLC/} processed by DNase-seq ENCODE3\ \ GRCh38 pipeline ({ENCPL001DNS|/pipelines/ENCPL001DNS/}) for GRCh38 assembly\ \ have a SPOT1 score of 0.22. According to ENCODE standards, SPOT1 score of 0.4\ \ or higher is considered a product of high quality data. Any sample with a SPOT1\ \ score <0.3 should be targeted for replacement with a higher quality sample,\ \ and a SPOT1 score of 0.25 is considered minimally acceptable SPOT1 score of\ \ 0.25 is considered minimally acceptable for rare and hard to find primary tissues.\ \ (See {ENCODE DNase-seq data standards|/data-standards/dnase-seq/})\n\n**audit\\\ _internal\\_action**: Archived analysis {ENCAN803FVU|/analyses/ENCAN803FVU/} has\ \ in progress subobject quality standard {encode3-dnase|/quality-standards/encode3-dnase/}" labels: reference_genome: hg38/genomes/GRCh38-hg38 accession: ENCSR000EKD status: released assay_term_name: DNase-seq simple_biosample_summary: '' biosample_summary: Homo sapiens HuH-7 replication_type: unreplicated biosample_ontology: /biosample-types/cell_line_EFO_0005384/ perturbed: false doi: 10.17989/ENCSR000EKD date_created: '2013-12-12T07:07:39.837618+00:00' date_released: '2011-04-19' submitter_comment: ''