Quaternary ammonium analog of ethidium; an intercalating dye with a specific affinity to certain forms of DNA and, used as diiodide, to separate them in density gradients.

Gastrin-releasing peptide is a regulatory human peptide that elicits gastrin release and regulates gastric acid secretion and enteric motor function.

Sodium lauroyl glutamate is an amino acid detergent and increases the solubility of long-chain alkyl gallates such as alkyl gallates.