Alkannin is a natural dye that is obtained from the extracts of plants from the borage family Alkanna tinctoria that are found in the south of France.

N-Succinimidyl S-acetylthioacetate (SATA) is a protein modification agent that introduces thiol-groups into protein molecules and adds sulfhydryl groups in a protected form to proteins and other amine-containing molecules for later reaction with sulfhydryl reactive crosslinkers such as Sulfo-SMCC, Sulfo-MBS, etc.

Calcineurin substrate (TFA) is a polypeptide derived from the regulatory RII subunit of camp-dependent protein kinase.Calcineurin substrate (TFA) can be used to determine the activity of Calcineurin.