MSRA/SNAP29 protein level ratio in blood (OBA_2054638) can be described as follows. A compound attribute that is the ratio of amount of mitochondrial peptide methionine sulfoxide reductase (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood. Also known as: the ratio of amount of mitochondrial peptide methionine sulfoxide reductase (human) in blood to amount of synaptosomal-associated protein 29 (human) in blood.