(subclass VirusOuterMembrane VirusPart) | VirusProteinAndCellPart.kif 1119-1119 | Virus outer membrane is a subclass of virus part |
(subclass VirusOuterMembrane PlasmaMembrane) | VirusProteinAndCellPart.kif 1120-1120 | Virus outer membrane is a subclass of plasma membrane |