PHEB_RHDS2 MLDAFSRVVTNADSKAAYVGGADLQALKKFISEGNKRLDSVNSIVSNASCIVSDAVSGMICENPSLISPSGNCYTNRRMAACLRDGEIILRYVSYALLSGDASVLEDRCLNGLKETYSSLGVPANSNARAVSIMKACAVAFVNNTASQKKLSTPQGDCSGLASEVGGYFDKVTAAIS 177 Light-harvesting photosynthetic tetrapyrrole chromophore-protein from the phycobiliprotein complex. cpeB B-phycoerythrin beta chain