Depending on their sizes, these pieces are recognized by DECTIN‐1 in collaboration with TLR2, resulting in production of TNF, or by DECTIN‐1 and MR, resulting in production of IL‐10.66 FIBCD1 has been reported as a receptor for chitin, but its role in asthma remains to be elucidated.67 The gene discussed is CLEC7A; the disease is asthma.