Compared MrNV chin with MrNV ant, these two isolates shared 95.7% and 92% identities in RNA1 and RNA2 nucleotide sequences,respectively;

• 扩增的MrNV chinRNA 2序列长 1 1 2 1个核苷酸 ,与MrNV ant的核苷酸一致率为 92%25 ,两者翻译后的氨基酸序列的一致率为 93 2%25。