TY - RPRT TI - Competition between mobile genetic elements drives optimization of a phage-encoded CRISPR-Cas system: Insights from a natural arms-race AU - McKitterick, A. AU - LeGault, K. AU - Angermeyer, A. AU - Alam, M. AU - Seed, K. PY - 2018 DO - 10.1101/381962 UR - https://www.biorxiv.org/content/10.1101/381962v1 ID - 10.1101/381962 ER -