“In Silico” Characterization of 3-Phytase A and 3-Phytase B from Aspergillus niger

Figure 2

Multiple alignment (Clustal O) among the 33 phytases reported for A. niger. The green boxes indicate the two phytases reviewed and the red boxes indicate the amino acids that are highly conserved in the active site. The letters shaded in green correspond to positively charged amino acids.