US Patent 11760998 High-throughput precision genome editing

The invention provides compositions and methods for high-efficiency genome editing. In some aspects, the invention provides retron-guide RNA cassettes and vectors comprising the cassettes. Also provided are host cells that have been transformed with the vectors. In other aspects, the invention provides retron donor DNA-guide molecules. In some other aspects, methods for genome editing and the screening of genetic loci are provided. In further aspects, methods and compositions are provided for the prevention or treatment of genetic diseases. Kits for genome editing and screening are also provided.