3.4.14.1	dipeptidyl-peptidase I	B-lymphoblastoid cell	-	
3.4.16.5	carboxypeptidase C	B-lymphoblastoid cell	-	
3.4.21.20	cathepsin G	B-lymphoblastoid cell	-	
7.4.2.14	ABC-type antigen peptide transporter	B-lymphoblastoid cell	-