Tags: Enzyme.
Pepsin A (EC 3.4.23.1 pepsin lactated pepsin pepsin fortior fundus-pepsin elixir lactate of pepsin P I lactated pepsin elixir P II pepsin R pepsin D) is an enzyme. This enzyme catalyses the following chemical reaction Preferential cleavage: hydrophobic preferably aromatic residues in P1 and P1′ positions.