Well... https://www.nature.com/articles/d41586-018-00335-8 https://www.nature.com/articles/d41586-018-00335-8 Maybe the first startup YC should fund is one to

Well... https://www.nature.com/articles/d41586-018-00335-8 https://www.nature.com/articles/d41586-018-00335-8 Maybe the first startup YC should fund is one to mutate the enzyme to avoid immunoreactivity while preserving function...