Figure 2.

Schematic presentation of the different groups of secreted PLA2s found in humans (adapted from [6]). The Ca²⁺-binding loop is shown in light green, the key active site residues (His and Asp) are shown as red bars, and N-terminal (deep green) and C- terminal (deep blue) extension residues are also highlighted. Adapted with permission from [6]. Copyright 2011, American Chemical Society.