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2. Bowen, D.M., and N.S. Radin, Ibid. 16:501 (1969).
3. Pappius, H.M., K. Rostworowski, and L.S. Wolfe, Paper presented at the 5th Meeting of the American Society for Neurochemistry, New Orleans, La., 1974.
4. Nicosia, S., and G. Galli, Paper presented at the 2nd International Symposium on Mass Spectrometry in Biochemistry and Medicine, Milan, Italy, 1974.
5. Galli, C., and D. ReCecconi, Lipids 2:76 (1967).