[QUOTE=Plateauplower;1642960283]All because some yogurt culture maker saw the genetic changes in bacteria that were not killed by viruses that inadvertently tainted some culture batches.[/QUOTE]
Sort of reminds you of another observant guy who said, "That's funny" when he saw a fungus growing on a culture dish he'd inoculated with staphylococci. Monday morning in September of 1928...
Probably half of us on this thread didn't die before the age of 25 because he didn't toss that contaminated culture in the trash :)