>tr|I0AZL6|I0AZL6_9POXV MHC class II antigen presentation inhibitor OS=Ectromelia virus ERPV OX=1452750 GN=ERPV_144 PE=4 SV=1 MDAAFVITPMGVL TITDTLYEDLD ISIIDFIGP YIIGNIKTV KNTIIIACDYD IMLDIEGKHQPF EAYNLYTAGDYH LIINPSDDL ISDGNGWLIIDG