[Val1]gramicidin A

Gramicidin A 1-L-Val

1-L-Valinegramicidin A

CHO-L-Val-Gly-L-Ala-D-Leu-L-Ala-D-Val-L-Val-D-Val-L-Trp-D-Leu-L-Trp-D-Leu-L-Trp-D-Leu-L-Trp-NHEtOH