Out of the hundreds of amino acids found in nature, only 20 make up the proteins in your body. These fall into two camps: essential and non-essential. Your body can produce the non-essential ones ...

These amino acids in number are about equal to the letters of the alphabet. They have an extraordinary facility for being joined in chains ; each amino acid has the same head and tail, ...

†This research was supported by NSF Grant CHE 0640934 to E.N.G.M. and a grant in aid from the American Heart Association to A.R. L.G.M. acknowledges the support of NIH funded Chemistry Biology ...

Atmospheric Chemistry Department (ACD), Leibniz-Institute for Tropospheric Research (TROPOS), Leipzig 04318, Germany ...