\pˈɛpsɪn ˈe͡ɪ], \pˈɛpsɪn ˈeɪ], \p_ˈɛ_p_s_ɪ_n ˈeɪ]\
Definitions of PEPSIN A
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Formed from pig pepsinogen by cleavage of one peptide bond. The enzyme is a single polypeptide chain and is inhibited by methyl 2-diaazoacetamidohexanoate. It cleaves peptides preferentially at the carbonyl linkages of phenylalanine or leucine and acts as the principal digestive enzyme of gastric juice.
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- solution alphanaphthol, balsam tolu, benzoin, copal, oil thyme in ether; applied to skin, the ether evaporates and leaves a thin protective film, like that of collodion. A form of surgical dressing similar to collodion. An antiseptic varnish consisting copal resin, benzoin, balsam tolu, oil of thyme, alpha-naphthol, and ether.