Table 1. Negatively selected codon sites detected in RVFV.
| Genomic segment | Amino acid position* | ω¶ | p-value |
| Large | 559 | −5.0648 | 0.0085 |
| Large | 860 | −5.0648 | 0.0085 |
| Large | 956 | −5.0648 | 0.0085 |
| Large | 1091 | −6.3310 | 0.0030 |
| Large | 1332 | −5.0648 | 0.0085 |
| Large | 1870 | −5.0648 | 0.0085 |
| Medium | 64 | −5.1841 | 0.0093 |
| Medium | 172 | −54.8731 | 0.0072 |
| Medium | 225 | −6.9101 | 0.0021 |
| Medium | 282 | −4.5937 | 0.0071 |
| Medium | 439 | −5.0000 | 0.0041 |
| Medium | 971 | −5.5281 | 0.0071 |
| Medium | 1115 | −11.6919 | 0.0047 |
| Small | 116 | −5.0000 | 0.0047 |
| Small | 124 | −4.5667 | 0.0073 |
| Small | 127 | −8.0000 | 0.0002 |
| Small | 148 | −4.5667 | 0.0073 |
| Small | 151 | −5.9157 | 0.0048 |
*
The amino acid position was related to first codon of sequence from Mauritanian OS8 strain. The accession numbers of Large, Medium and Small segments are, respectively, DQ375395.1, DQ380185.1 and DQ380177.1.
¶
Negatively selected sites (ω<0) identified by the significant difference between non-synonymous (dN) rates and synonymous (dS) rates per site using the Single Likelihood Ancestor Counting (SLAC) method with HyPhy.