1. A preliminary communication on the structure and biological activity of somatostatin has been published. See P. Brazeau et al., Science, (accepted for publication).
2. The methodology involved will be reported in detail by R. Burgus et al. (paper in preparation).
3. A Laboratory Procedure for the Acetylation and Permethylation of Oligopeptides on the Microgram Scale
4. Topics in Organic Mass Spectrometry;Das,1970
5. The synthesis of somatostatin will be reported in detail by J. Rivier et al., (paper in preparation).