TY - RPRT TI - Accelerated selection of a viral RNA polymerase variant during gene copy number amplification promotes rapid evolution of vaccinia virus AU - Kelsey R. Cone AU - Zev N. Kronenberg AU - Mark Yandell AU - Nels C. Elde PY - 2016 DO - 10.1101/066845 UR - https://www.biorxiv.org/content/10.1101/066845v1 ID - 10.1101/066845 ER -