>sp|P06926|VE4_BPV1 Protein E4 OS=Bovine papillomavirus type 1 OX=337052 GN=E4 PE=3 SV=2 MANDKEIAQTESGSHPKDLKETLQEKKPSQPSLSLLCSAPPPAVPSEQASVGYGTVLART PTIFLQARGALFSALPPPRAGHGTGGLGIKAGRRGAVARLHRGRTSDSPKAHHQ