domain_id,description,domain_type,proteins IPR002223,"Pancreatic trypsin inhibitor Kunitz domain",Domain,SPINT2;PAPLN;AMBP;APP;TFPI;COL6A3;TFPI2;APLP2 IPR020901,"Proteinase inhibitor I2, Kunitz, conserved site",Conserved_site,SPINT2;PAPLN;AMBP;APP;TFPI;COL6A3;TFPI2;APLP2