Supplier Page from United States Biological for IL-38, Recombinant, Human (His) (Interleukin-1 Family Member 10 theta, IL-1F10, FIL1 theta, FKSG75, IL-1HY2, IL1-theta, Interleukin-1 HY2, Interleukin-1 Receptor Antagonist FKSG75)