>sp|P40932|ENV_MPLV Envelope glycoprotein OS=Myeloproliferative leukemia virus GN=env MACSTLPKSPKDKIDPRDLLIPLILFLSLKGARSAAPGSSPHQVYNITWEVTNGDRETVW AISGRLYVSGRDPGLTFGIRLRYQNLGPRVPIGPNPVLAD