R-PE , a major type of PE , is supramolecular protein-pigment complex , as light-harvesting pigment of red algae and cyanobacteria .
R.藻红蛋白（R-phycoerythrin，R-PE）是最重要类型的藻红蛋白，它是多亚基超大分子量的蛋白色素复合物，为许多红藻和蓝绿藻的重要捕光色素分子。
light-harvesting pigmentlight-harvesting pigmentlight-harvesting pigment