type: position_score table: filename: ENCFF434KGU.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: Histone_ChIP-seq_ENCSR543CPW column_index: 3 type: float desc: signal histogram: type: number number_of_bins: 100 meta: summary: 'ChIP-seq ENCSR543CPW [TISSUE: Homo sapiens small intestine tissue male adult (34 years), TARGET: H3K27ac]' description: '**status**: released **biological\_replicates**: Rep 1 **summary**: male adult (34 years) **output\_type**: pseudoreplicated peaks **audit\_internal\_action**: Archived analysis {ENCAN610ZRO|/analyses/ENCAN610ZRO/} has in progress subobject quality standard {encode3-histone-chip|/quality-standards/encode3-histone-chip/} **audit\_not\_compliant**: NRF (Non Redundant Fraction) is equal to the result of the division of the number of reads after duplicates removal by the total number of reads. An NRF value in the range 0 - 0.5 is poor complexity, 0.5 - 0.8 is moderate complexity, and > 0.8 high complexity. NRF value > 0.8 is recommended, but > 0.5 is acceptable. ENCODE processed alignments file {ENCFF429QHU|/files/ENCFF429QHU/} processed by ChIP-seq ENCODE3 GRCh38 pipeline was generated from a library with NRF value of 0.35. **audit\_not\_compliant**: PBC1 (PCR Bottlenecking Coefficient 1, M1/M\_distinct) is the ratio of the number of genomic locations where exactly one read maps uniquely (M1) to the number of genomic locations where some reads map (M\_distinct). A PBC1 value in the range 0 - 0.5 is severe bottlenecking, 0.5 - 0.8 is moderate bottlenecking, 0.8 - 0.9 is mild bottlenecking, and > 0.9 is no bottlenecking. PBC1 value > 0.9 is recommended, but > 0.8 is acceptable. ENCODE processed alignments file {ENCFF429QHU|/files/ENCFF429QHU/} processed by ChIP-seq ENCODE3 GRCh38 pipeline was generated from a library with PBC1 value of 0.46. **audit\_warning**: Processed alignments file {ENCFF429QHU|/files/ENCFF429QHU/} processed by ChIP-seq ENCODE3 GRCh38 pipeline has 15318514 usable fragments. The minimum ENCODE standard for each replicate in a ChIP-seq experiment targeting H3K27ac-human and investigated as a narrow histone mark is 10 million usable fragments. The recommended value is > 20 million, but > 10 million is acceptable. (See {ENCODE ChIP-seq data standards|/data-standards/chip-seq/}) **audit\_warning**: PBC2 (PCR Bottlenecking Coefficient 2, M1/M2) is the ratio of the number of genomic locations where exactly one read maps uniquely (M1) to the number of genomic locations where two reads map uniquely (M2). A PBC2 value in the range 0 - 1 is severe bottlenecking, 1 - 3 is moderate bottlenecking, 3 - 10 is mild bottlenecking, > 10 is no bottlenecking. PBC2 value > 10 is recommended, but > 3 is acceptable. ENCODE processed alignments file {ENCFF429QHU|/files/ENCFF429QHU/} processed by ChIP-seq ENCODE3 GRCh38 pipeline was generated from a library with PBC2 value of 2.14.' labels: reference_genome: hg38/genomes/GRCh38-hg38 accession: ENCSR543CPW status: released assay_term_name: ChIP-seq simple_biosample_summary: male adult (34 years) biosample_summary: Homo sapiens small intestine tissue male adult (34 years) replication_type: unreplicated biosample_ontology: /biosample-types/tissue_UBERON_0002108/ perturbed: false doi: 10.17989/ENCSR543CPW date_created: '2015-10-01T07:16:45.826001+00:00' date_released: '2013-07-31' submitter_comment: '' target: H3K27ac