Table 3.
Sequence homology of seven HBV/F2 isolates among themselves and to seven HBV isolates representative of HBV/F1 as well as the other genotypes (A, B, C, D, E, and G)
| Genomic regions |
Homology within seven HBV/F2 isolates and that of HBV/F2 to seven representative of HBV/F1 as well as genotypes A, B, C, D, E, and G1 |
|||||||
| F2 | F1 | A | B | C | D | E | G | |
| Full genome | 97.5 | 91.6 | 86 | 85.9 | 85.7 | 85.7 | 86.1 | 84.5 |
| (96.3–99.2) | (91.0–92.1) | (85.4–86.5) | (85.5–86.2) | (85.2–86.0) | (85.1–86.3) | (85.6–86.4) | (84.1–84.8) | |
| PreS1 region | 98.1 | 90 | 77.3 | 75.7 | 78.9 | 79.3 | 81.4 | 80.6 |
| (97.2–99.4) | (89.1–90.5) | (76.8–78.2) | (75.1–76.5) | (77.9–80.1) | (78.3–80.2) | (80.7–82.0) | (80.4–81.1) | |
| PreS2 region | 97.4 | 90.9 | 82.9 | 79.2 | 82.6 | 81.2 | 83.3 | 81.3 |
| (92.7–100) | (86.1–92.7) | (78.0–84.2) | (75.8–80.6) | (79.4–83.6) | (77.6–82.4) | (79.4–84.2) | (77.0–83.0) | |
| S gene | 99.4 | 96.4 | 92.2 | 92.6 | 91.3 | 92.7 | 92.6 | 92.8 |
| (98.7–99.9) | (95.9–96.8) | (91.8–92.5) | (92.5–92.8) | (91.0–91.6) | (92.4–93.0) | (92.2–92.8) | (92.4–93.0) | |
| C gene | 95.8 | 91.9 | 84.8 | 87.3 | 86.6 | 84.9 | 85.8 | 87.2 |
| (90.9–100) | (88.8–93.5) | (83.0–85.8) | (85.1–88.6) | (84.8–87.5) | (82.8–86.6) | (84.1–86.8) | (84.9–88.2) | |
| P gene | 97.9 | 91.7 | 86.2 | 85.8 | 86.3 | 86.1 | 86.5 | 86.1 |
| (96.6–99.1) | (90.9–92.0) | (85.7–86.6) | (85.4–86.0) | (86.1–86.6) | (85.5–86.4) | (86.2–86.8) | (85.7–86.4) | |
| X gene | 97.1 | 91.1 | 87.7 | 88.7 | 85.4 | 89.2 | 88.3 | 84.2 |
| (94.2–99.8) | (89.3–92.3) | (86.5–88.7) | (86.8–90.1) | (84.7–86.8) | (88.0–90.2) | (87.1–89.5) | (85.0–83.7) | |