PT - JOURNAL ARTICLE AU - Wagner, Alex H AU - Babb, Lawrence AU - Alterovitz, Gil AU - Baudis, Michael AU - Brush, Matthew AU - Cameron, Daniel L AU - Cline, Melissa AU - Griffith, Malachi AU - Griffith, Obi L AU - Hunt, Sarah AU - Kreda, David AU - Lee, Jennifer AU - Lopez, Javier AU - Moyer, Eric AU - Nelson, Tristan AU - Patel, Ronak Y AU - Riehle, Kevin AU - Robinson, Peter N AU - Rynearson, Shawn AU - Schuilenburg, Helen AU - Tsukanov, Kirill AU - Walsh, Brian AU - Konopko, Melissa AU - Rehm, Heidi AU - Yates, Andrew D AU - Freimuth, Robert R AU - Hart, Reece K TI - The GA4GH Variation Representation Specification (VRS): a Computational Framework for the Precise Representation and Federated Identification of Molecular Variation AID - 10.1101/2021.01.15.426843 DP - 2021 Jan 01 TA - bioRxiv PG - 2021.01.15.426843 4099 - http://biorxiv.org/content/early/2021/01/17/2021.01.15.426843.short 4100 - http://biorxiv.org/content/early/2021/01/17/2021.01.15.426843.full AB - Maximizing the personal, public, research, and clinical value of genomic information will require that clinicians, researchers, and testing laboratories exchange genetic variation data reliably. Developed by a partnership among national information resource providers, public initiatives, and diagnostic testing laboratories under the auspices of the Global Alliance for Genomics and Health (GA4GH), the Variation Representation Specification (VRS, pronounced “verse”) is an extensible framework for the semantically precise and computable representation of variation that complements contemporary human-readable and flat file standards for variation representation. VRS objects are designed to be semantically precise representations of variation, and leverage this design to enable unique, federated identification of molecular variation. We describe the components of this framework, including the terminology and information model, schema, data sharing conventions, and a reference implementation, each of which is intended to be broadly useful and freely available for community use. The specification, documentation, examples, and community links are available at https://vrs.ga4gh.org/.Competing Interest StatementThe authors have declared no competing interest.