Immunogen sequence: MARPLEQAVA AIVCTFQEYA GRCGDKYKLC QAELKELLQK ELATWTPTEF RECDYNKFMS VLDTNKDCEV DFVEYVRSLA CLCLYCHEYF KDCPSEPPCS Q. The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs.