Scientific Background | Cecropin B, Free Acid is a synthetic research peptide in the cecropin antimicrobial peptide family. Cecropins are cationic amphipathic antimicrobial peptides originally characterized in insects. Cecropin A studies show close relationships among membrane binding, membrane permeabilization, and antibacterial activity. Native cecropins, terminal variants, and cecropin-derived hybrid peptides are useful for membrane-interaction, antibacterial, peptide-structure, and antimicrobial mechanism studies. |
Experimental Notes | For a fragment, residue-substituted analog, stereochemical variant, labeled peptide, or terminally modified form, experimental behavior should be evaluated for the exact construct rather than assumed to match the native parent peptide. Sequence-dependent solubility, aggregation, adsorption, oxidation, and stability should be considered when establishing reconstitution, storage, and assay conditions. |