Table 1 Comparison of HRSV sequence clustering based on HVR2 vs clustering based on SHseg
HRSV group | A | B | |||
|---|---|---|---|---|---|
genotype | NA1 | ON1 | GA5 | BA9 | BA10 |
total no. of strains | 83 | 34 | 3 | 77 | 1 |
of different HVR2 sequences | 37 | 22 | 1 | 31 | n.a.a |
no. of different SHseg sequences | 30 | 20 | 1 | 21 | n.a. |
no. of strains identical at HVR2 that are also identical at SHseg (divided in groups of identical sequences) | 45 (3 + 2 + 6 + 2 + 3 + 2 + 13 +3 + 2 + 3 + 2 + 2 + 2) | 14 (2 + 2 + 2 + 3 + 3 + 2) | 3 (3) | 44 (5 + 8 + 8 + 2 + 2 + 15 + 2 + 2) | n.a. |
no. of strains possessing unique sequences at HVR2 and at SHseg | 11 | 11 | 0 | 7 | n.a. |
no. of strains identical at HVR2 and different at SHseg (divided in groups of identical HVR2 sequences) | 19 (4 + 2 + 2 + 4 + 5 + 2) | 8 (2 + 2 + 2 + 2) | 0 | 17 (2 + 2 + 2 + 2 + 4 + 3 + 2) | n.a. |
no. of strains identical at SHseg and different at HVR2 (divided in groups of identical SHseg sequences) | 26 (7 + 9 + 4 + 2 + 2 + 2) | 7 (7) | 0 | 28 (3 + 6 + 4 + 6 + 3 + 2 + 2 + 2) | n.a. |