4LA7:
reference: Activation of dimeric ABA receptors elicits guard cell closure, ABA-regulated gene expression, and drought tolerance., Okamoto M, Peterson FC, Defries A, Park SY, Endo A, Nambara E, Volkman BF, Cutler SR, Proc Natl Acad Sci U S A. 2013 Jul 16;110(29):12132-7. doi:, 10.1073/pnas.1305919110. Epub 2013 Jul 1. PMID: 23818638

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