CCL27 and asthma: This list included many genes with a purported role in regulation of the immune response in asthma: interleukins (IL2IL27 and IL33), chemokines (CXCL1CXCL17CCL5 and CCL27), mucins (MUC2MUC13 and MUCL1), TLR7 and NOS2, among others.