WRW4, a specific formyl peptide receptor-like 1 (FPRL1) antagonist, inhibits WKYMVm binding to FPRL1 with an IC50 of 0.23 μM. WRW4 specifically inhibits the increase in intracellular calcium by the FPRL1 agonists MMK-1, amyloid beta42 (Abeta42) peptide, and F peptide.

Glycocholic Acid is the product of conjugation of cholic acid with glycine. It is the chief ingredient of the bile of herbivorous animals.

Arg-Gly-Asp-Ser (TFA) is an integrin binding sequence that inhibits integrin receptor function.