| IPR038155 | Arterivirus papain-like cysteine protease alpha (PCPalpha) domain superfamily | Homologous Superfamily |
| IPR038154 | Arterivirus papain-like cysteine protease beta (PCPbeta) domain superfamily | Homologous Superfamily |
| IPR054104 | Nsp1alpha, N-terminal zinc finger | Domain |
| IPR008741 | Arterivirus papain-like cysteine protease alpha (PCPalpha) domain | Domain |
| IPR032855 | Arterivirus polyprotein, nsp2, immunogenic region | Domain |
| IPR032841 | Arterivirus polyprotein, nsp2, non-essential region | Domain |
| IPR025773 | Arterivirus papain-like cysteine protease beta (PCPbeta) domain | Domain |
| IPR008743 | Arterivirus Nsp2, peptidase C33 | Domain |
| IPR038155 | Arterivirus papain-like cysteine protease alpha (PCPalpha) domain superfamily | Homologous Superfamily |
| IPR038154 | Arterivirus papain-like cysteine protease beta (PCPbeta) domain superfamily | Homologous Superfamily |
| IPR054104 | Nsp1alpha, N-terminal zinc finger | Domain |
| IPR008741 | Arterivirus papain-like cysteine protease alpha (PCPalpha) domain | Domain |
| IPR032855 | Arterivirus polyprotein, nsp2, immunogenic region | Domain |
| IPR032841 | Arterivirus polyprotein, nsp2, non-essential region | Domain |
| IPR025773 | Arterivirus papain-like cysteine protease beta (PCPbeta) domain | Domain |
| IPR008743 | Arterivirus Nsp2, peptidase C33 | Domain |