>sp|Q8QN38|PG021_CWPXB Host range factor p28 OS=Cowpox virus (strain Brighton Red) OX=265872 GN=OPG021 PE=3 SV=1 MEFDPTKINISSIDHVTILQYIDEPNDIRLTVCIIQNINNITYYINITKINPHLANQFRT WKKRIAGRDYMTNLSRDTGIQQSKLTETIRNCQKNRNIYGLYIHYNLVINVVIDWITDVI VQSILRGLVNWYIANNNYTPNTPNNTTTISELDIIKILDKYEEVYRVSKEKECGICYEVV YSKRLENDRYFGLLDSCNHIFCITCINIWHRTRRETGASDNCPICRTRFRNITMSKFYKL VN