Peter J. Walker wrote:
>>> Aspirin or coffee act very differently, inducing point mutations at the
> nucleotide level. In this case, the induced mutations are essentially
> random and you would need to select those strains that carry a desirable
> trait.
>
You may want to check your sources - the claims that coffee is
mutagenic date back a few decades and are not now believed to be
valid...
Ken Levin