1. ACTON, R.T., P.F. WEINHEIMER, H.K. DUPREE, E.E. EVANS, and J.C. BENNET. 1971. Biochemistry. 10: 2028–2036.
2. ACTON, R.T., and P.F. WEINHEIMER. 1974. Contemp. Topics Immunobiol. 4: 271–282.
3. ANDREAS, E.M., R.F. RICHTER, D. HADGE, and H. AMBROSIUS. 1975. Acta Biol. Med. Germ. 34: 1407–1415.
4. BORYSENKO, M., and W.H. HILDEMANN. 1969. Transplantation. 8: 403–411.
5. BRADSHAW, C.M., L.W. CLEM, and M.M. SIGEL. 1971. J. Immunol. 106: 1480–1487.