Perhaps better name would be 'gene transplant'. It is not creating new gene, but replacing one gene with another gene, which is known to work. Both genes are n

Perhaps better name would be 'gene transplant'. It is not creating new gene, but replacing one gene with another gene, which is known to work. Both genes are natural and occur in other people. And we know that particular sequence works well for 99.99999% of population who have it.