>sp|P25506|ENV_BLVB2 Envelope glycoprotein OS=Bovine leukemia virus (isolate Belgium LB285) OX=11905 GN=env PE=3 SV=1 MPKERRSRRRPQPIIRWVSLTLTLLSLCQPIQTWRCSLSLGNQQWMTTYNQEAKFSIAID QILEAHNQSPFCPRSPRYTLDFVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGAD HFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTWEIWGYDPLITFSLHKIPDPP QPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISNSGPGL ALPDAQIFWVNTSLFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVR RSPAAALTLGLALSVGLTGINVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNV ASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDSIIRLGDLQPLSQRVSTDWQW PWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISLA PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP