...and what about reverse transcriptase?

http://www.dictionary.com/browse/reverse-transcriptase

 

ha ha ha....yes, I can remember telling the ill to 'go suck lemons' at one point....go figure:

 

 

...and I don't like 'bugs'...or programmed 'fruit flies'....

 

https://en.wikipedia.org/wiki/Drosophila_melanogaster