This image illustrates the general structure of an amino acid.The central carbon atom (C ... These amino acids can be synthesized by the body and do not need to be obtained through diet. The eleven ...

L-arginine is one form of arginine, an amino acid that is one of the building blocks of protein. Arginine is a non-essential amino acid because most humans can make it in their bodies. Infants and ...

Just like the mechanical components in cars or computers, the molecules inside a cell can sometimes malfunction. When this happens during DNA replication, the result is an unpredictable change in ...