The Clinical Measurement Ontology (CMO), Measurement Methods Ontology (MMO), and Experimental Condition Ontology (XCO) are currently being developed at the Rat Genome Database. For more information about these vocabularies please see Shimoyama et al. Three ontologies to define phenotype measurement data. Front Genet. 2012;3:87. Epub 2012 May 28 or contact us (https://rgd.mcw.edu/rgdweb/contact/contactus.html).
Any measurement involving the amount, composition or type of amino acid, a carboxylic acid containing one or more amino groups, in blood. Twenty alpha-amino acids are the subunits which are encoded directly by triplet codons in the genetic code and polymerized to form proteins.