domain_id,description,domain_type,proteins
IPR000975,"Interleukin-1 family",Family,IL1A;IL1B;IL1RN;IL18;IL37
IPR003296,"Interleukin-1 beta",Family,IL1B
IPR003502,"Interleukin-1 propeptide",Domain,IL1A;IL1B
IPR008996,"Cytokine IL1/FGF",Family,FGF18;FGF19;IL1A;IL1B;FGF2;IL1RN;FGF7;FGF9;FGF12;ADARB1;IL18;FGF13;FGF11;FGF14;IL37
IPR020877,"Interleukin-1 conserved site",Conserved_site,IL1A;IL1B;IL1RN