differential recognition by human cytotoxic t cell clones of human m1 fibroblasts transfected with an hla-b7 gene ( jy150 ) suggests the existence of two different hla-b7 alleles in the cell line jy ( hla-a2,2 ; b7,7 ; cw- , - ; dr4 , w6 ) .
C0086418
human
C0019733
hla-a2