On the Extent of Tyrosine Phosphorylation in Chloroplasts

Tyr phosphorylation is a controversial issue in plant phosphoproteomics, ever since early analyses reported up to 5% Tyr phosphorylation in Arabidopsis ( Arabidopsis thaliana ), despite the lack of a classical Tyr kinase in the Arabidopsis genome ([Sugiyama et al., 2008][1]; [de la Fuente van Bentem