1907— Adolf Windaus and his associate W. Vogt produce histamine synthetically by removing the carboxyl group from the amino acid histidine. 1910—Henry Dale and his colleagues at the Wellcome ...

MANY methods have already been described for the selective degradation of peptides from the carboxyl end 1. However, the several chemical steps involved in those procedures do not allow their ...

They play a crucial role in the structure, function, and regulation of the body's tissues and organs. Amino acids are characterized by their central carbon atom, known as the α-carbon, which is bonded ...