Acetyltrialanine is a dipeptide compound that binds at two sites on the Tb+3-pancreatic elastase complex and can be used as a nitrogen source.

(Gly22)-Amyloid β-Protein (1-42) is a peptide fragment of amyloid β-protein (Aβ). Amyloid β-protein is the primary component of both vascular and parenchymal amyloid deposits in Alzheimer's disease. Mutation of Glu22 to Gly22 in Aβ can increase aggregation.

Skp2 inhibitor 1 is a Skp2-Cks1 interaction inhibitor (IC50: 2.8μM) with antitumor activity and can be used to study cancer.