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ACKNOWLEDGMENTS

We thank J.F. Doebley (University of Wisconsin) for providing

teosinte materials and maize landraces and valuable discussion;

X. Yang (China Agricultural University) for providing the maize

inbred lines; the Maize Genetics COOP Stock Center for providing

the maize-teosinte BC 2 S 3 population and mutants; and S. Yang

(China Agricultural University) and L. Tan (China Agricultural

University) for valuable discussions.Funding: This research was

supported by the National Key Research and Development

Program of China (2016YFD0100404), the National Natural

Science Foundation of China (91535108), the Recruitment Program

of Global Experts, and the Fundamental Research Funds for the

Central Universities.Author contributions: J.T., C.W., and F.T.

designed the research. J.T. and C.W. performed experiments

and analyses. J.T., C.W., J.X., L.W., G.X., W.W., D.L., W.Q., X.H., and

Q.C. collected phenotypic data. W.J. contributed to transgenic

experiments. J.T., C.W., and F.T. wrote and edited the manuscript.

All authors read and approved the final manuscript.Competing

interests:A patent application related to this work has been

submitted by F.T., J.T., and C.W.Data and materials availability:

All data needed to evaluate the conclusions in the paper are present

in the paper or the supplementary materials.

SUPPLEMENTARY MATERIALS

science.sciencemag.org/content/365/6454/658/suppl/DC1

Materials and Methods

Figs. S1 to S27

Tables S1 to S9

References ( 22 – 33 )

2 April 2019; accepted 24 June 2019

10.1126/science.aax5482

Tianet al.,Science 365 , 658–664 (2019) 16 August 2019 7of7

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