Exhibit 16B Refer to Exhibit 16B

Exhibit 16B Refer to Exhibit 16B. Epimers of D-Glucose include:

A) D-Fructose and L-Glucose
B) D-Glucose and L-Glucose
C) L-Glucose and L-Idose
D) L-Idose and D-Galactose
E) L-Glucose and D-Galactose