(D-Phe6,Leu-NHEt13,des-Met14)-Bombesin (6-14) is a bombesin (BBN) antagonist and can be used for the research of cancer[1].
References
[1] Podstawka E, et al. Potential-dependent studies on the interaction between phenylalanine-substituted bombesin fragments and roughened Ag, Au, and Cu electrode surfaces. J Phys Chem B. 2010 Jan 21;114(2):1010-29. DOI:10.1021/jp909268c