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.
anomaly in the amount of methionine, a sulfur-containing, essential amino acid found in peptide linkage in proteins; methionine is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4