An escape from Italy, the discovery of S-adenosylmethionine, and the biosynthesis of creatine by Giulio L.!Cantoni -: S-adenosylmethionine;: a new intermediate formed enzymatically from L-methionine and adenosinetriphosphate -: (!Cantoni, G. L. (1953) J-Biol. Chem. 204, 403-416) -: Enzymatic mechanism of creatine synthesis (!Cantoni, G. L., and !Vignos, P. J., Jr. (1954) J-Biol. Chem. 209, 647-659) -: art. no. e35