From: The impact of migratory flyways on the spread of avian influenza virus in North America
 | 4-TRM | 4-FRM | GRM | ||||||
---|---|---|---|---|---|---|---|---|---|
Gene | within | between | ratio | within | between | ratio | within | between | ratio |
PB2 | 7.7 | 1.75 | 4.4 | 8.37 | 1.67 | 5.01 | 6.06 | 1.4 | 4.33 |
PB1 | 7.96 | 1.75 | 4.55 | 8.48 | 1.69 | 5.02 | 14.75 | 1.75 | 8.43 |
PA | 8.92 | 1.92 | 4.64 | 8.8 | 1.92 | 4.58 | 6.85 | 1.5 | 4.57 |
NP | 8.56 | 1.7 | 5.03 | 8.76 | 1.64 | 5.34 | 7.18 | 1.45 | 4.95 |
MP | 11.52 | 2.68 | 4.3 | 11.55 | 2.67 | 4.33 | 9.85 | 2.09 | 4.71 |