s-Octopus Hexapeptide-1 SP is a single chain peptide consisting of alanine, asparagine, lysine, tyrosine and valine. It is synthetically produced based on a sequence from the CAP Protein found in the octopus Hapalochlaena maculosa. The parent protein contains a maximum of 157 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.