ST2, IL1RL1, IL-1RL1, DER4, T1, IL-33Ralpha, Interleukin-1 receptor-like 1, Protein ST2, Growth Stimulation Expressed Gene 2, suppression of tumorigenicity 2
The original antibody was isolated from a human Fab phage display library by panning against hST2L ECD (residues 18-328)-Fc fusion protein. Later on the antibody was converted to a human IgG2 format.