ABC1K7: A 350-Myr chloroplast rheostat fine-tuned during coconut domestication
Ninghuan You, Yongxiu Chen, John Martin, Ning Zhou, Wenrao Li, Hongxing Cao, Chengxu Sun
The paper identifies a chloroplast kinase, ABC1K7, under strong purifying selection in seed plants, with a single amino acid change in coconut linked to domestication traits.
bioRxiv · Aug 9, 2026 · PreprintGenomics