>sp|P51519|ENV_BLV Envelope glycoprotein OS=Bovine leukemia virus OX=11901 GN=env PE=1 SV=1 MPKERRSRRRPQPIIRWVSLTLTLLALCQPIQTWRCSLSLGNQQWMTTYNQEAKFSISID QILEAHNQSPFCPRSPRYTLDFVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGAD HFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTWEIWGYDPLITFSLHKIPDPP QPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISGSGPGL ALPDAQIFWVNTSLFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTVSSAPPTRVR RSPVAALTLGLALSVGLTGINVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNV ASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDSIIRLGDLQPLSQRVSTDWQW PWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISFP PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP