Biotinyl-Somatostatin-14 is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development.

AtPep3 is a hormone-like peptide that plays a role in the salinity stress tolerance of plants.

N-Methylcalycinine exhibits potent AChE inhibitory activity.