>sp|P25057|ENV_BLVAU Envelope glycoprotein OS=Bovine leukemia virus GN=env
MPKERRSRRRPEPIIRWVSLTLTLLALCQPIQTWRCSLSLGNQQWMTAYNQEAKFSISID
QILEAHNQSPFCAKSPRYTLDSVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGAD
RFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTWEIWGYDPLITFSLHKIPDPP
QPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISSSGPGL
ALPDAQIFWVNTSSFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVR
RSPVAALTLGLALSVGLTGIKVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNV
ASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDSIIRLGDLQPLSQRVSTDWQW
PWNWDLGLTAWVRETIHSVLSLFLLALLLLFLAPCLIKCLTSRLSKLLRQAPHFPEISFP
PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP