Peptide sequence: PQKFIVDYSE TSPQCPKPGV ILLTKRGRQI CADPNKKWVQ KYISDLKLNA Sequence homology: Human: 100%. Macrophage Inflammatory Protein-4 (MIP-4), also called CCL18, is a chemokine expressed in the lymph nodes, lungs, placenta and bone marrow. Although