This XML schema defines common entities used throughout the PharmGKB XML schema. For complete documentation, see http://www.pharmgkb.org/schema/. This attribute can be used on any element to denote the operation that should be performed on the element. The default value is add. The data in this element will be added. The data in this element will replace any existing value. The data in this element will be deleted. A PharmGKB Accession ID. See http://www.pharmgkb.org/schema/faq.html#accessionId for details. This class defines a PharmGKB object with an Accession ID. A note on the object. A unique identifier assigned by the PharmGKB (the PharmGKB Accession ID). This attribute is used to refer to data that is already in the PharmGKB and is only supplied when editing or adding to such data. See http://www.pharmgkb.org/schema/faq.html#localVsPharmgkbId for details. A unique identifier for this element assigned by the submitter. The only rule it must follow is that no two XML elements can be assigned the same localId within a single XML document. See http://www.pharmgkb.org/schema/faq.html#localVsPharmgkbId for details. This class defines an organism. The list of accepted organisms. The list of accepted classifications for orgnisms. The list of accepted genders. This class defines a cross-reference to another resource. See http://www.pharmgkb.org/schema/docs/xref.html for details. Cross-reference resource from PharmGKB does not appear to have a valid PharmGKB Accession ID The cross-referenced resource. This class defines an ontology term. The content of this element should be a unique term in an ontology. Submitters interested in adding ontology types should contact Michelle Carrillo at mikki@stanford.edu. Missing value: ontology term is required if ontologyId attribute is not defined The ontology to this term is from. The list of categories of pharmacogenetic knowledge. This class defines a person. See http://www.pharmgkb.org/schema/docs/person.html for details. A non-empty token. A non-empty string. A non-empty string. A non-negative integer or "N". An extended boolean type with unknown and not applicable (NA) values. The type of unit of measure.