Re: Pre-Existing Immunity to CRISPR Found in 96% of People in Study #101 Post by The_rationalist » Sun, Nov 11, 2018, 3:12 PM UTC 88e282102ae2e5b wrote: post #47 The_rationalist wrote: post #40 What about the arguably superior and patent free Cpf1 ? https://en.m.wikipedia.org/wiki/CRISPR/Cpf1 Cpf1 is patented, it's just that there's no dispute over who owns it. Sorry for the delay, SOURCE please