CHEMISTRY Correction for “Exploration of the chemical space and its three historical regimes,” by Eugenio J. Llanos, Wilmer Leal, Duc H. Luu, Jürgen Jost, Peter F. Stadler, and Guillermo Restrepo, which was first published June 11, 2019; 10.1073/pnas.1816039116 (Proc. Natl. Acad. Sci. U.S.A. 116, 12660–12665).
The authors note that the author contributions footnote appeared incorrectly. Peter F. Stadler and Guillermo Restrepo should be credited with designing research. Wilmer Leal should be credited with dumping data. Eugenio J. Llanos and Wilmer Leal should be credited with analyzing growth, substrates, and products. Duc H. Luu should be credited with performing time series analysis. All authors should be credited with discussing the results. Jürgen Jost and Guillermo Restrepo should be credited with writing the paper. The corrected author contributions footnote appears below.
Author contributions: P.F.S. and G.R. designed research; W.L. dumped data; E.J.L. and W.L. analyzed growth, substrates, and products; D.H.L. performed time series analysis; E.J.L., W.L., D.H.L., J.J., P.F.S., and G.R. discussed the results; and J.J. and G.R. wrote the paper.