PHOTOSYSTEM II PROTEIN33, a protein conserved in the plastid lineage, is associated with the chloroplast thylakoid membrane and provides stability to photosystem II supercomplexes in Arabidopsis
PLANT PHYSIOLOGY (2015) - Comment
pubmed: 25511433  doi: 10.1104/pp.114.253336  issn: 0032-0889  issn: 1532-2548 

Rikard Fristedt, Andrei Herdean, Crysten E. Blaby-Haas, Fikret Mamedov, Sabeeha S. Merchant, Robert L. Last, Björn Lundin