A compound attribute that is the ratio of amount of dual specificity mitogen-activated protein kinase kinase 6 (human) in blood to amount of methylated-DNA--protein-cysteine methyltransferase (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2053829 (MAP2K6/MGMT protein level ratio in blood). Also known as: the ratio of amount of dual specificity mitogen-activated protein kinase kinase 6 (human) in blood to amount of methylated-DNA--protein-cysteine methyltransferase (human) in blood.