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. 2019 Sep 12;14(12):1283–1295. doi: 10.1080/17460441.2019.1653849

Figure 9.

Figure 9.

Overlay of 7,365 non-flat fragment-sized natural products on a SOM trained using ECFP_4 of 20,185 fragment-like natural products and the coverage of non-flat fragments with different ring systems in terms of structure diversity.