![](https://plantae.org/wp-content/uploads/2022/02/tpc.21.00647-Feature.jpg)
A three-way dance: NAD-ME switches subunits to perform different tasks
Hüdig and Tronconi et al. reveal that the housekeeping and C4-decarboxylase functions of a C4 enzyme are performed by isoforms that combine the same α subunit with different β subunits. Plant Cell https://doi.org/10.1093/plcell/koab265
Meike Hüdig, Molecular Plant Physiology, University of Bonn;…