n.
One of the essential amino acids , present in most common proteins .
It was first isolated in 1904 from fibrin, a protein involved in coagulation . It is used in medicine and biochemical research and as a nutritional supplement.
n.
One of the essential amino acids , present in most common proteins .
It was first isolated in 1904 from fibrin, a protein involved in coagulation . It is used in medicine and biochemical research and as a nutritional supplement.
Britannica Concise Encyclopedia. Краткая энциклопедия Британика. 2012