| http://purl.uniprot.org/keywords/1230 | http://www.w3.org/2000/01/rdf-schema#comment | "Viral fibrous protein part of the virion fiber, which is a thin long rod like structure, unique or multiple, appended to the tail of prokaryotic viruses and used for attachment to the host cell. Shorter appendages are called tail spikes (e.g. Podoviridae) or whiskers."xsd:string |