Public Library of Science
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The distribution in chemical space according to principal component analysis of natural products in UNPD and FDA-approved drugs.

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posted on 2013-04-25, 00:27 authored by Jiangyong Gu, Yuanshen Gui, Lirong Chen, Gu Yuan, Hui-Zhe Lu, Xiaojie Xu

The green triangles and black dots represent natural products and FDA-approved drugs, respectively.