Table 1.

Point mutations and corresponding amino acid changes in the p1 genes of different isolates

Mutation location(s) (nt)aNucleotide mutation(s)Corresponding amino acid change(s)Isolate(s)Reported isolate with same mutation
2504G→AG→EMpP056, MpP089, MpP092, MpP127Mp3896
2545T→CS→PMpP105
2872G→AD→NMpP113
154, 2495G→A, C→AD→N, T→NMpP028, MpP033, MpP036, MpP042, MpP053, MpP054, MpP074, MpP118Mp3896
850G→AV→IMpP028, MpP033, MpP036, MpP042, MpP053, MpP054, MpP074, MpP118
  • a Mutant locations correspond to reference strain M129.