... LapierreC & Dumont M (1993) Isolation and characterization of histogranin, a natural peptide with N-methyl-D-aspartate antagonist activity. Eur J Pharmacol MolPharmacol 245, 247–256.15 Lemaire ... oxidation DNP (A, B), the aconitase inhibitor fluoroacetate (C, D) and the inhibitor of DNA gyrase-linked ATPase,coumermycin A1 (E, F) on the bactericidal activity of H4-(86–100) and ciprofloxacinagainst ... neutralization of some external groups of the membrane, and then allowing the aliphatic orneutral groups of the peptide to attach to internalhydrophobic sites for rapid penetration and actioninside...