Nodaviridae

Single-stranded, plus-sense; 2 RNA genome segments

Alphanodavirus

e.g., Nodamura (NOD), flock house (FHV), black beetle (BBV), Boolarra (BoV), Manawatu, gypsy moth, striped jack nervous necrosis viruses.

Conserved terminal sequences of genomic RNAs

RNA 1
       5'end                                             3' end
BBV    GUUUU GAAACAAACAAAACAGAAAAGC.....GUUCUAGCCCGAAAGGGCAGAGGU    BBV1G      K02560
FHV    -----C--------U-------------.....------------------------    FHVAB12    X77156
RNA 2
       5'end                                             3' end
BBV    GUAAACAAUUCCAAGUUCCAAAAUGGUU.....CUGUUUAAGUCAACAGACUAAGGU    NOBBVRN2   X00956
FHV    ----------------------------.....-A----------------------    FHVRNA2    X15959
BoV    -A-UU---   --- -GA-GCC-C-ACG.....--A---- --------------N     BOVRNA2    X15960
NOD    --------  ---- -AA--UC-----A.....UCUC-AGG---UU--AC--CUU-N    NOVRNA2    X15961

Note divergence of the 3' sequences of NOD RNA 2