Truncated Brazzein
M.W.: 6.5 kDa

This truncated from of brazzein is the sweetest tasting and is 4000 times sweeter than sucrose, compared to sucrose and its sweet perception is more similar to sucrose than than other sweeteners such as stevia, thaumatin, or aspartame.  Like the full length brazzein it is stable over a broad pH range and is heat stable at 98°C for several hours.