type: position_score table: filename: ENCFF055FKA.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_ENCSR437QMD column_index: 3 type: float desc: signal histogram: type: number number_of_bins: 100 meta: summary: 'ChIP-seq ENCSR437QMD [TISSUE: Homo sapiens stomach tissue male child (3 years), TARGET: H3K27ac]' description: '**status**: released **biological\_replicates**: Rep 1 **summary**: male child (3 years) **output\_type**: pseudoreplicated peaks **audit\_internal\_action**: Archived analysis {ENCAN764HLH|/analyses/ENCAN764HLH/} has in progress subobject quality standard {encode3-histone-chip|/quality-standards/encode3-histone-chip/} **audit\_warning**: 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 {ENCFF972FYM|/files/ENCFF972FYM/} processed by ChIP-seq ENCODE3 GRCh38 pipeline was generated from a library with NRF value of 0.55. **audit\_warning**: 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 {ENCFF972FYM|/files/ENCFF972FYM/} processed by ChIP-seq ENCODE3 GRCh38 pipeline was generated from a library with PBC1 value of 0.71. **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 {ENCFF972FYM|/files/ENCFF972FYM/} processed by ChIP-seq ENCODE3 GRCh38 pipeline was generated from a library with PBC2 value of 3.83.' labels: reference_genome: hg38/genomes/GRCh38-hg38 accession: ENCSR437QMD status: released assay_term_name: ChIP-seq simple_biosample_summary: male child (3 years) biosample_summary: Homo sapiens stomach tissue male child (3 years) replication_type: unreplicated biosample_ontology: /biosample-types/tissue_UBERON_0000945/ perturbed: false doi: 10.17989/ENCSR437QMD date_created: '2015-10-01T07:34:55.284596+00:00' date_released: '2013-07-31' submitter_comment: '' target: H3K27ac