PT - JOURNAL ARTICLE AU - Brabham, Helen J. AU - Hernández-Pinzón, Inmaculada AU - Holden, Samuel AU - Lorang, Jennifer AU - Moscou, Matthew J. TI - An ancient integration in a plant NLR is maintained as a <em>trans</em>-species polymorphism AID - 10.1101/239541 DP - 2018 Jan 01 TA - bioRxiv PG - 239541 4099 - http://biorxiv.org/content/early/2018/01/08/239541.short 4100 - http://biorxiv.org/content/early/2018/01/08/239541.full