GO:0033644; C:host cell membrane; IEA:UniProtKB-KW
GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW
GO:0019028; C:viral capsid; IEA:UniProtKB-KW
GO:0019031; C:viral envelope; IEA:UniProtKB-KW
GO:0055036; C:virion membrane; IEA:InterPro
GO:0004252; F:serine-type endopeptidase activity; IEA:InterPro
GO:0039654; P:fusion of virus membrane with host endosome membrane; IEA:UniProtKB-KW
GO:0019062; P:virion attachment to host cell; IEA:UniProtKB-KW