>5csd_B mol:protein length:159 Envelope glycoproteinTKVKRDISAFQKVIQDISLAVNKFNVDIERYVGGDASHLLADGNVLIKATLDGVQSLQNEPPLSSMEALALVGPVQDLSNQILLAIQNLIDKKEPLVQAGFGGKVENNLRQQEEAAQKLSELVSTKVPHELADISRQLSDGIAAGIKKGIDAFAGTGPA