type: position_score table: filename: ENCFF850NAU.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_ENCSR521GRK column_index: 3 type: float desc: signal histogram: type: number number_of_bins: 100 meta: summary: 'ChIP-seq ENCSR521GRK [TISSUE: Homo sapiens PC-9, TARGET: H3K9me2]' description: "**status**: released\n\n**biological\\_replicates**: Rep 1, Rep 2\n\ \n**summary**: \n\n**output\\_type**: pseudoreplicated peaks\n\n**audit\\_internal\\\ _action**: Released analysis {ENCAN055IFT|/analyses/ENCAN055IFT/} has in progress\ \ subobject quality standard {encode4-histone-chip|/quality-standards/encode4-histone-chip/}\n\ \n**audit\\_not\\_compliant**: Processed alignments file {ENCFF332SLT|/files/ENCFF332SLT/}\ \ processed by ChIP-seq ENCODE4 v1.8.1 GRCh38 pipeline has 31625868 usable fragments.\ \ The minimum ENCODE standard for each replicate in a ChIP-seq experiment targeting\ \ H3K9me2-human and investigated as a broad histone mark is 20 million usable\ \ fragments. The recommended value is > 45 million, but > 35 million is acceptable.\ \ (See {ENCODE ChIP-seq data standards|/data-standards/chip-seq/})\n\n**audit\\\ _not\\_compliant**: Processed alignments file {ENCFF185YPL|/files/ENCFF185YPL/}\ \ processed by ChIP-seq ENCODE4 v1.8.1 GRCh38 pipeline has 24632349 usable fragments.\ \ The minimum ENCODE standard for each replicate in a ChIP-seq experiment targeting\ \ H3K9me2-human and investigated as a broad histone mark is 20 million usable\ \ fragments. The recommended value is > 45 million, but > 35 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\ \ {ENCFF185YPL|/files/ENCFF185YPL/} processed by ChIP-seq ENCODE4 v1.8.1 GRCh38\ \ pipeline was generated from a library with PBC1 value of 0.87.\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 {ENCFF185YPL|/files/ENCFF185YPL/}\ \ processed by ChIP-seq ENCODE4 v1.8.1 GRCh38 pipeline was generated from a library\ \ with PBC2 value of 7.68." labels: reference_genome: hg38/genomes/GRCh38-hg38 accession: ENCSR521GRK status: released assay_term_name: ChIP-seq simple_biosample_summary: '' biosample_summary: Homo sapiens PC-9 replication_type: isogenic biosample_ontology: /biosample-types/cell_line_EFO_0002847/ perturbed: false doi: 10.17989/ENCSR521GRK date_created: '2014-12-05T20:46:15.723055+00:00' date_released: '2017-01-13' submitter_comment: '' target: H3K9me2