2uum
From Proteopedia
CRYSTAL STRUCTURE OF C-PHYCOCYANIN FROM PHORMIDIUM, LYNGBYA SPP. (MARINE) AND SPIRULINA SP. (FRESH WATER) SHOWS TWO DIFFERENT WAYS OF ENERGY TRANSFER BETWEEN TWO HEXAMERS.
About this Structure
2uum is a 24 chain structure with sequence from Spirulina sp.. Full crystallographic information is available from OCA.