Protein Kinase C Peptide Substrate targets specific cell spacers ina manner that is dependent on second messengers and specific adaptor proteins in response to extracellular signals that activate g protein-coupled receptors, tyrosine Kinase receptors, or tyrosine kinase-coupled receptors.

Di-O-methylcrenatin is a natural product of Photinia, Rosaceae. Di-O-methylcrenatin can be used as a reference standard.

Monocrotaline N-Oxide is a monocrotaline metabolite.