Potterat O, Wagner K, Gemmecker G, Mack J, Puder C, Vettermann R, Streicher R (2004)
BI-32169, a bicyclic 19-peptide with strong glucagon receptor antagonist activity from Streptomyces sp.
Journal of natural products, Issue 9, Vol. 67, 1528-31
DOI: 10.1021/np040093o, PubMed: 15387654

Kühlewein A, Voll G, Hernandez Alvarez B, Kessler H, Fischer G, Rahfeld JU, Gemmecker G (2004)
Solution structure of Escherichia coli Par10: The prototypic member of the Parvulin family of peptidyl-prolyl cis/trans isomerases.
Protein science : a publication of the Protein Society, Issue 9, Vol. 13, 2378-87
DOI: 10.1110/ps.04756704, PubMed: 15322281