Multiple alignments of amino acid sequences of chordopoxvirus E6 homologs. Identical and conserved amino acids are indicated by black and gray backgrounds, respectively. Predicted coil-coil () and β sheet (---) domains are indicated above the amino acid sequence. Abbreviations: VACV, vaccinia virus; LSDV, lumpy skin disease virus; YLDV, Yaba-like tumour virus; MYXV, myxoma virus; SWPV, swinepox virus; MOCV, molluscum contagiosum virus; FWPV, fowlpox virus.