Immunogen sequence: APLAADTPTA CCFSYTSRQI PQNFIADYFE TSSQCSKPSV IFLTKRGRQV CADPSEEWVQ KYVSDLELSA; Positive Samples: B-cell. This gene is one of several cytokine genes that are clustered on the q-arm of chromosome 17. Cytokines are a family of secreted pr