Immunogen sequence: TALASSTKGQ TKRNLAKGKE ESLDSDLYAE LRCMCIKTTS GIHPKNIQSL EVIGKGTHCN QVEVIATLKD GRKICLDPDA PRIKKIVQKK LAGDESAD; Positive Samples: Human serum. Members of the a-chemokine subfamily of inducible, secreted, pro-inflammatory cytokines contai