TABLE 2.
Molecular comparison of Anhui/1/2013 and H7 avian influenza viruses and previous South Korean viruses
| Virusa | Subtype | HA sequence at position(s)b: |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Antigenic site |
RBS |
||||||||
| A (148–153) | B (179–183) | C (197–206) | D (267–274) | E (285–293) | 235 | 237 | 294 | ||
| A/Anhui/1/13 | H7N9 | RRSGSS | NTRKS | AEQTKLYGS | SFLRGKSM | CEGDCYHS | L | G | G |
| A/EM/Korea/W109/06 | H7N7 | ------ | ----D | T-------- | -------- | -------N | Q | - | - |
| A/AB/Korea/W44/05 | H7N3 | ------ | ----D | T-------- | -------- | -------N | Q | - | - |
| A/EM/Korea/W478/14 | H7N7 | ------ | ---RD | T-------- | -------- | -------S | Q | - | - |
| A/EM/Korea/W410/11 | H7N9 | ------ | ---RD | T-------- | -------- | -------S | Q | - | - |
| Ma109/06 | H7N7 | ------ | ----D | T-------- | -------- | -------N | Q | - | - |
| Ma44/05 | H7N3 | ------ | ----D | T-------- | -------- | -------N | Q | - | - |
| Ma478/14 | H7N7 | ------ | ---RD | T-------- | -------- | -------S | Q | - | - |
| Ma410/11 | H7N9 | ------ | ---RD | T-------- | -------- | -------S | Q | - | - |
a
AB, aquatic bird; EM, environment; Ma, mouse adaptation.
b
Each dash represents an amino acid residue identical to that in the consensus sequence.