epitopes , i.e. , residues that interact with the tcr , and agretopes , i.e. , residues in the mhc-binding site , were assigned for the two peptide antigens in the presence of apc bearing e beta kek alpha , eb beta ek alpha , or eb beta ek alpha using t cell hybridomas of the phenotypes i , iiia , and iv .
C0034790
tcr
C0039194
t cell