ORF region | Signature amino acid residuea | HQ214130 DHBV-XY | KM676220 DHBV SCP01 | Western isolates | Chinese isolates | EU429325.1DHBV CH5 | Exceptionsb |
---|---|---|---|---|---|---|---|
Polymerase Spacer | 202 | H | H | H | Y | Y | |
208 | Q | H | H | Q | Q | ||
210 | Y | Y | Y | P | P | ||
223 | T | T | T | E | E | ||
231 | V | V | V | A | A | ||
237 | K | K | K | P | P | ||
244 | F | F | F | C | S | ||
272 | S | S | S | Tb | S | X58569(P) | |
345 | S | S | S | Q | Q | ||
356 | V | V | V | E | E | ||
360 | G | G | G | R | R | ||
566 | N | N | N | Kb | K | X58568/9(R) | |
635 | S | S | S | A | A | ||
694 | V | V | V | I | I | ||
700 | S | S | S | V | V | ||
769 | P | P | P | T | T |