the np0 group includes proteins of viruses of hon1 serotype , np proteins of all avian viruses with the exception of a/shearwater/australia/1/71 ( hav6nav5 ) , np proteins of a/horse/prague/56 ( heq1neq1 ) , a/swine/iowa/1/30 ( hsw1n1 ) , and a/whale/pacific/76 ( honav2 ) .
C0042736
proteins
C0042776
viruses