TY - RPRT TI - The Urfold: Structural Similarity Just above the Superfold Level? AU - Mura, C. AU - Veretnik, S. AU - Bourne, P. E. PY - 2019 DO - 10.1101/728030 UR - https://www.biorxiv.org/content/10.1101/728030v1 ID - 10.1101/728030 ER -