type: position_score table: filename: ENCFF237BCI.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_ENCSR054IRX column_index: 3 type: float desc: signal histogram: type: number number_of_bins: 100 meta: summary: 'ChIP-seq ENCSR054IRX [TISSUE: Homo sapiens IMR-90, TARGET: H2BK20ac]' description: "**status**: released\n\n**biological\\_replicates**: Rep 1, Rep 2\n\ \n**summary**: \n\n**output\\_type**: replicated peaks\n\n**audit\\_internal\\\ _action**: Archived analysis {ENCAN841NAA|/analyses/ENCAN841NAA/} has in progress\ \ subobject quality standard {encode3-histone-chip|/quality-standards/encode3-histone-chip/}\n\ \n**audit\\_warning**: Processed alignments file {ENCFF774KAG|/files/ENCFF774KAG/}\ \ processed by ChIP-seq ENCODE3 hg19 pipeline has 11036329 usable fragments. The\ \ minimum ENCODE standard for each replicate in a ChIP-seq experiment targeting\ \ H2BK20ac-human and investigated as a transcription factor 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/} )\n\n**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\ \ {ENCFF135VSC|/files/ENCFF135VSC/} processed by ChIP-seq ENCODE3 hg19 pipeline\ \ was generated from a library with PBC1 value of 0.82.\n\n**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 {ENCFF135VSC|/files/ENCFF135VSC/}\ \ processed by ChIP-seq ENCODE3 hg19 pipeline was generated from a library with\ \ PBC2 value of 5.87." labels: reference_genome: hg38/genomes/GRCh38-hg38 accession: ENCSR054IRX status: released assay_term_name: ChIP-seq simple_biosample_summary: '' biosample_summary: Homo sapiens IMR-90 replication_type: isogenic biosample_ontology: /biosample-types/cell_line_EFO_0001196/ perturbed: false doi: 10.17989/ENCSR054IRX date_created: '2015-10-01T07:15:54.562437+00:00' date_released: '2013-07-31' submitter_comment: '' target: H2BK20ac