Parasin I (TFA) is a 19-amino acid histone H2A-derived peptide isolated from the skin of the catfish, and shows antimicrobial activity.

PDS-0330 是一种特异性、有效的 Claudin-1 抑制剂。PDS-0330 干扰 claudin-1/Src 关联并抑制结直肠癌 (CRC) 进展和转移。

This amino acids187 to 203 fragment is derived from the C-terminal helix of synaptosomal-associated protein of 25 kDa (SNAP-25). This peptide is able to rescue exocytosis from botulinum neurotoxin E (BoNT/E)-treated cells, albeit at higher concentrations than the full-length coil.