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Delimited-text annotation files must be in standard comma-separated value format. The file must include a header line that specifies the name for each field. Each row of data must contain the same number of values as the header row. The file must include a column that will be designated as the identifier (e.g. for example, subject identifier, sample identifier, etc.) for each row. Each identifier must be unique. After upload of the file, the Study Manager must indicate for each field a Field Descriptor Type: Annotation or Identifier. For each Field Descriptor Type Annotation the Study Manager must select a Data Type: date, numeric or string.

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