1. Allan, E. H., Chisholm, A. B., and Titheradge, M.A., 1983, Biochem. J., 212:417–426.
2. Asimakis, G. K. and Aprille, J. R., 1980, Arch. Biochem. Biophys., 203: 307–316.
3. Austin, J. and Aprille, J. R., 1984, J. Biol. Chem., 259:154–160.
4. Bartfai, T., 1979, Adv. Cyclic Nucleotide Res., 10:219–242.
5. Bertina, R. M. and Slater, E. C., 1975, Biochim. Biophys. Acta, 376:492–504.