>sp|P31793|ENV_FRSFB Glycoprotein 42 OS=Friend spleen focus-forming virus (strain BB6) OX=31692 GN=env PE=3 SV=1
MEGPAFSKPLKDKINPWGPLIVLGILIRAGVSVQRDSPHQVFNVTWRVTNLMTGQTANAT
SLLGTMTDAFPKLYFDLCDLIGNDWDETRLGCRTPGEGKRARTFDLYVCPGHTVPTGCGG
PREGYCGKWGCETTGQAYWKPSSSWDLISLKRGNTPKDRGPCYDSSVSSGVQGATPGGRC
NPLVLKFTDAGKKASWDAPKVWGLRLYRSTGTDPVTRFSLTRQVLNIGPRVPIGPNPVIS
DQLPPSRPAQIMLPRPPQPPPPGTASIVPETAPPSQQPGTRDRLLNLVNKAYQALNLTSP
DKTQECWLCLVSRPPYYEGVAVLGTNSNHTTLISTIMGLLIILLLLLILLLWTLHS