WARNING: Limit ONE Reference for each XML file when submitting data. For definitions of elements and attributes, refer to the IEDB-ML specification document. Submission refers to epitope and its related information submitted to IEDB. Data from Large scale antibody and T cell epitope discovery contracts and those transferred from other websites fall under this section. This is the only acceptable method for submitting XML data to IEDB. Issued or pending patents that contain epitope and its related information. Available only as an export from IEDB. Reference is a source from which Epitope and its related information are extracted. Journal Article refers to manuscripts published in Journals. Available only as an export from IEDB. This is a database generated number. This field will be populated during the export process. At a minimum, at least one of the following 4 optional categories (assays) must be provided. This is a database generated number, also known as the record id. This field will be populated during the export process. This is a required field if no value is provided for either Smiles_Structure or Linear_Sequence. This is a required field if no value is provided for either Confirmational_Sequence or Linear_Sequence. This is a required field if no value is provided for either Confirmational_Sequence or Smiles_Structure. This is a required attribute. This is a database generated number. This field will be populated during the export process. This is a database generated number. This field will be populated during the export process. This is a database generated number. This field will be populated during the export process. This is a database generated number. This field will be populated during the export process.