WKYMVM-NH2 activates exclusively the N-formylpeptide receptors FPRL1 and FPRL2 contrary to its epimer WKYMVm-NH2 which activates all three receptors. This peptide induces superoxide production by human neutrophils. Christophe, T; et al., J. Biol. Chem., 276, 21585, (2001); Bae, Y-S; et al., Mol. Pharmacol., 64, 721, (2003).
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