posted on 2012-03-20, 01:48authored byAlejandro Vasquez-Rifo, Guillaume Jannot, Javier Armisen, Michel Labouesse, Syed Irfan Ahmad Bukhari, Evelyne L. Rondeau, Eric A. Miska, Martin J. Simard
Fluorescence intensity is indicated as + to indicate a discernible signal, and – if signal was not clearly discernible from background fluorescence.