Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Letter from A. M. Pappenheimer, Jr., University of Pennsylvania School of Medicine to Michael Heidelberger
Letter from A. M. Pappenheimer, Jr., University of Pennsylvania School of Medicine to Michael Heidelberger
Contributor(s):
Pappenheimer, A. M. (Alwin Max), 1908-1995 Heidelberger, Michael University of Pennsylvania. School of Medicine
In this exchange of letters Heidelberger and Pappenheimer discussed hypotheses and evidence regarding the location of the sites at which antibody molecules (later shown to be Y-shaped) bind to antigens. One hypothesis, proposed by the preeminent physical chemist Linus Pauling and discussed in this letter, held that these binding sites were located at the ends of a symmetrical molecule.
Copyright:
This item may be under copyright protection; contact the copyright owner for permission before re-use.