Cucurbitacin IIb is one of the major active compounds in Hemsleyadine tablets which have been used for clinical treatment of bacillary dysentery, enteritis and acute tonsilitis.

Cerebellin is a 16-amino acid peptide, originally isolated from rat cerebellum, whose presence has been recently demonstrated in the human adrenal glands and especially in medullary chromaffin cells.

Endothelin-3, human, mouse, rabbit, rat TFA is a 21-amino acid vasoactive peptide that binds to G-protein-linked transmembrane receptors, ET-RA and ET-RB.