Natural proteolytic processing of hemofiltrate CC chemokine 1 generates a potent CC chemokine receptor (CCR)1 and CCR5 agonist with anti-HIV properties. - Detheux,M.; Standker,L.; Vakili,J.; Munch,J.; Forssmann,U.; Adermann,K.; Pohlmann,S.; Vassart,G.; Kirchhoff,F.; Parmentier,M.; Forssmann,W.G. (J Exp Med, 2000)