PT - JOURNAL ARTICLE AU - Jackson Champer AU - Joan Chung AU - Yoo Lim Lee AU - Chen Liu AU - Emily Yang AU - Zhaoxin Wen AU - Andrew G. Clark AU - Philipp W. Messer TI - Molecular safeguarding of CRISPR gene drive experiments AID - 10.1101/411876 DP - 2018 Jan 01 TA - bioRxiv PG - 411876 4099 - http://biorxiv.org/content/early/2018/09/08/411876.short 4100 - http://biorxiv.org/content/early/2018/09/08/411876.full AB - CRISPR-based gene drives have sparked both enthusiasm and deep concerns due to their potential for genetically altering entire species. This raises the question about our ability to prevent the unintended spread of such drives from the laboratory into a natural population. Here, we experimentally demonstrate the suitability of synthetic target sites and split drives as flexible safeguarding strategies for gene drive experiments.