I haven't read through all the posts yet so I don't know if this has been covered but it seems kind of suspicious to me that everytime Jonas and Daniel are working on trying to save Bree all Sarah can ...
The one thing I don't get is what could hairpin ribozymes have to do with Bree being trait negative or positive? They are found in plant viruses. What could Bree's dad have been doing with a virus?
I'm new, a lurker. I just wanted to post this link. I was looking for ribozyme structural formulas and I found this image. It looks alot like the drawing in Bree's dad's notebook.
http://journals. ...