Nature Communications (Apr 2022)

A pair of non-Mendelian genes at the Ga2 locus confer unilateral cross-incompatibility in maize

  • Zhibin Chen,
  • Zhaogui Zhang,
  • Huairen Zhang,
  • Kai Li,
  • Darun Cai,
  • Li Zhao,
  • Juan Liu,
  • Huabang Chen

DOI
https://doi.org/10.1038/s41467-022-29729-z
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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Unilaterial cross-incompatibility (UCI) systems are regulated by a male-female gene pair that are genetically linked, but no pair of the male and female determinants has been isolated so far. Here, the authors report the cloning of a pair of pectin methylesterases encoding genes at the Ga2 locus confer UCI in maize.