Figure 1From: Isolation and characterization of a virus (CvV-BW1) that infects symbiotic algae of Paramecium bursaria in Lake Biwa, JapanSchema of PBCV infection of the symbiotic algae of Paramecium. *Paramecium possessing Chlorella variabilis has been reported in Japan, China, and Australia as well as the United States.Back to article page