This peptide is a scrambled sequence of NADPH oxidase assembly peptide inhibitor gp91 ds-tat. It is used as a control peptide. It is two amino acid residues shorter at the N-terminus compared to the scrambled gp91 ds-tat.

L-Cysteine HCl is a conditionally essential amino acidL-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents and humans.

Hylambatin, a tachykinin, increases both plasma glucose and plasma insulin, whereas the secretion of glucagon was not affected. Hylambatin can be used in diabetes research.