1. Agosin, M., Scaramell, N. and Neghme, A. (1961) Comp. Biochem. Physiol., 2, 143–159.
2. AtkinsonD. E. (1968) Biochemistry, 7, 4030–4034.
3. Bailey, E. and Walker, P. R. (1969) Biochem. J., 111, 359–364.
4. Balboni, E. R. (1972) J. Insect PhysioL, 18, 355–358.
5. Barker, R. J. and Lehner, Y. (1972) Comp. Biochem. PhysioL, 43B 163–169.