would also be interested to see how these bases affect an organism if they were added to different places in DNA.

I'm also wondering . . . how do I put this? The researchers came up with these by random generation.

Given that is how we got the "four genetic bases," I wonder . . . why four? Why not . . . six? Or eight?

Actually, I just read this yesterday,

Hmmmm. Foiled again. Maybe I need to go more eldritch.