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 C2494 was generated by immunizing BALB/c mice with human ST2L-Fc fusion protein. Later on the mouse antibody was converted to human IgG2 chimeric antibody (STLM62).