Table 2. Tumor histotypes and expression of viral proteins in urinary bladder neoplasias of buffalo.
| Samples | Microscopic patterns of tumors | BPV-2 E5 | BPV-2 L1 |
| T1 | Papilloma | IP | WB |
| T2 | Papilloma | IP | WB |
| T3 | Papillary Urothelial Neoplasm of Low Malignant Potential | IP | WB |
| T4 | Papillary Urothelial Neoplasm of Low Malignant Potential | IP | WB |
| T5 | Low-Grade Papillary Urothelial Carcinoma | IP | WB |
| T6 | Low-Grade Papillary Urothelial Carcinoma | IP | WB |
| T7 | Low-Grade Papillary Urothelial Carcinoma | IP | WB |
| T8 | Low-Grade Papillary Urothelial Carcinoma | IP | WB |
| T9 | Low-Grade Papillary Urothelial Carcinoma | IP | WB |
| T10 | Low-Grade Papillary Urothelial Carcinoma | IP | WB |
| T11 | High-Grade Papillary Urothelial Carcinoma | IP | WB |
| T12 | High-Grade Papillary Urothelial Carcinoma | IP | WB |
| T13 | High-Grade Papillary Urothelial Carcinoma | IP | WB |
| T14 | High-Grade Papillary Urothelial Carcinoma | IP | WB |
| T15 | Low Grade Invasive Urothelial Carcinoma | IP | WB |
| T16 | Low Grade Invasive Urothelial Carcinoma | IP | WB |
| T17 | Low Grade Invasive Urothelial Carcinoma | IP | WB |
| T18 | High-Grade Invasive Urothelial Carcinoma | IP | WB |
| T19 | High-Grade Invasive Urothelial Carcinoma | IP | WB |
| T20 | High-Grade Invasive Urothelial Carcinoma | IP | WB |
IP: protein detection by immunoprecipitation; WB: protein expression shown by Western Blot.