- The host-specific amino acids which differentiate FPV and CPV are represented by grey dashes
- Deduced amino acid sequences of the VP2 gene were obtained from GenBank
- aPrototype FPV: strain FPV-b (M38246)
- bPrototype CPV type 2: strain CPV-b (M38245)
- cPrototype CPV type 2a: strain CPV-15 (M24003)
- dPrototype CPV type 2b: strain CPV-39 (M74849)
- eReference strain CPV type 2a: CPV-677 (AF306445)
- fReference strain CPV type 2b: CPV-637 (AF306450)
- gReference strain CPV type 2c: CPV-695 (AF01519)