Cyanobacterial phytochrome and allophycocyanin are all the phycobiliprotein that can autoassembly with PCB.Cyanobacterial phytochrome AphA has highly reversibly photochromic activity.

• 细菌光敏色素和别藻蓝蛋白都是能与PCB发生自催化重组的藻胆蛋白。