category: Processed
description: 'Derived results intended to approximate protein abundance for a given

  gene product. Units of measurement include peptide-spectrum-matches (spectral

  counts), precursor or reporter ion abundance.'
links:
- label: Gene Abundance references measurements for a Gene.
  name: Gene
  required: 'True'
- label: Gene Abundance references the Study it is derived from.
  name: Study
  required: 'True'
- label: 'Gene Abundance references an experimental run of the Study it is derived

    from.'
  name: Study Run Metadata
  required: 'True'
properties:
  aliquot_id:
    description: Aliquot Identifier
    required: 'False'
    type: String
  aliquot_submitter_id:
    description: Aliquot Submitter ID
    required: 'False'
    type: String
  gene_abundance_id:
    key: 'yes'
    required: 'False'
    type: String
  gene_id:
    description: Gene Identifier
    required: 'True'
    type: String
  gene_name:
    description: NCBI Gene name
    required: 'True'
    type: String
  log2_ratio:
    description: Average log-ratio of sample reporter-ion to common reference of peptide
      ions associated with the gene in acquisitions from a specific biological sample.
    required: 'False'
    type: Double
  precursor_area:
    description: Total precursor area of peptide ions associated with the gene in
      acquisitions from a specific biological sample.
    required: 'False'
    type: Double
  unshared_log2_ratio:
    description: Average log-ratio of sample reporter-ion to common reference of peptide
      ions of unshared peptides only associated with the gene in acquisitions from
      a specific biological sample.
    required: 'False'
    type: Double
  unshared_precursor_area:
    description: Total precursor area of peptide ions of unshared peptides only associated
      with the gene in acquisitions from a specific biological sample.
    required: 'False'
    type: Double
title: Gene Abundance
type: object
uniqueKeys:
- - gene_abundance_id