Figure 2.

Alignment of amino acid sequences of non‐structural protein 2 (NSP2) from 27 PRRS virus (PRRSV) strains. The deletion pattern of MN184‐like/NADC30‐like, local and highly pathogenic PRRSVs (HP‐PRRSVs) are boxed in solid lines, dotted lines and dash‐dot‐dot lines, respectively