this paper reviews the present knowledge of b-l antigens encoded by the chicken b complex as regards to the following aspects : ( 1 ) identification and cellular expression , ( 2 ) structural studies , ( 3 ) evidence for two distinct populations of b-l antigens , ( 4 ) mapping of b-l loci of the b complex , ( 5 ) b-l and immune response , and ( 6 ) the role of the b-l antigens for the control of mixed lymphocyte reactions ( mlr ) and graft-versus-host ( gvh ) reactions .
C0007634
cellular
C1708726
loci