Tetragastrin

**Definition:** L-Tryptophyl-L-methionyl-L-aspartyl-L-phenylalaninamide. The C-terminal tetrapeptide of gastrin. It is the smallest peptide fragment of gastrin which has the same physiological and pharmacological activity as gastrin.

**Tree numbers:** - D06.472.317.413.800 - D12.644.456.830

**Synonyms:** - AOC-Tetrapeptide - CCK (30-33) - CCK-4 - Cholecystokinin (30-33) - Cholecystokinin 4 - Cholecystokinin-Tetrapeptide - CKK-4 - AOC-Tetragastrin - Gastrin Tetrapeptide