Authors：Iwai K, Fukuoka S, Fushiki T, Tsujikawa M, Hirose M, Tsunasawa M

and Sakiyama F　

Title：Purification and sequencing of a trypsin-sensitive CCK-releasing peptide from rat pancreatic juice.　

Journal ：J Biol Chem　

Vol ：262　

Pages：8956-8959　

Year：1987