Reference

CRISPR enables scientists to make changes in DNA much more easily than before.

https://www.npr.org/sections/health-shots/2020/06/23/877543610/a-year-in-1st-patient-to-get-gene-editing-for-sickle-cell-disease-is-thriving

Genome editing with CRISPR–Cas nucleases, base editors, transposases and prime editors

https://www.nature.com/articles/s41587-020-0561-9