1. Assicot, M., Bohuon, C.: Presence of two distinct catechol-O-methyltransferase activities in red blood cells. Biochimie 53, 871?874 (1971)
2. Axelrod, J., Cohn, C. K.: Methyltransferase enzymes in red blood cells. J. Pharmacol. exp. Ther. 176, 650?654 (1971)
3. Belleau, B., Burba, J.: Occupancy of adrenergic receptors and inhibition of catechol-O-methyltransferase by tropolones. J. med. Chem. 6, 755?759 (1963)
4. Blaschko, H.: The amine oxidases of mammalian blood plasma. Advanc. comp. Physiol. Biochem. 1, 67?116 (1962)
5. Blaschko, H.: Amine oxidase. In: The enzymes, P. D. Boyer, H. Lardy, K. Myrbäck, eds., vol. 8, pp. 337?351. New York-London: Academic Press 1963