The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories (ftp://ftp.informatics.jax.org/pub/reports/index.html). For more information about these ontologies, see the MGI Publications Page at http://www.informatics.jax.org/mgihome/other/publications.shtml.
altered likelihood that an organism will develop ill effects from the small proteinaceous infectious particles which are resistant to inactivation by procedures that modify nucleic acids and which contain an abnormal isoform of a cellular protein that is a major and necessary component