Amino acids are small molecules that are the building blocks of proteins. Proteins serve as structural support inside the cell and they perform many vital chemical reactions. Each protein is a ...

When we compare the structures of fatty acids, it is not immediately obvious what makes the difference (Figure 2). Linolenic and linoleic fatty acids contain long carbon chains of 18 carbons each ...

Chains of up to a dozen carbon atoms have been detected in what appears to ... Our own bodies, for example, contain a rich variety of carboxylic acids of the very kind that may be preserved in the ...