Thanks for sharing the interesting results Ellen. I hope you will keep us updated with the progress of the bulbs. On Wed, May 8, 2013 at 3:50 PM, Hannon <othonna@gmail.com> wrote: > I guess 55-56C is a general benchmark for "borderline lethal" heat for plants? Dylan, protein will denature/unfold at about 60C for all organisms so keeping the benchmark below 60C makes sense. Nhu