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. 2017 Apr 28;18:18. doi: 10.1186/s40360-017-0128-7

Fig. 2.

Fig. 2

Cavities of Prostaglandin-endoperoxide synthase 2 (PDB 3NT1). a The two cavities 3NT1_2 (pale yellow) and 3NT1_3 (orange) define the two binding-sites of this protein in the Pisces dataset. The bound naproxen is also shown. b Cavity 3NT1_1, in red, covers the naproxen binding-site, but was excluded because of its size