Figure 6 - full size

Figure 6.
Figure 6. Putative Catalytic Residues
Alignment of the active sites of hPTGR2 (cyan), mPTGR2 (magenta), 13-PGR/LTB[4]DH (yellow), and Etr1p (gray). Hydrogen bonds in PTGR2 and Etr1p are in red and blue, respectively. Tyr262(B) is from the countersubunit B of 13-PGR/LTB[4]DH.