ai-cah is heterogeneous , and at least three different subgroups of ai-cah can be distinguished by circulating autoantibodies including antinuclear antibodies ( ana ) , liver membrane autoantibodies ( lma ) , liver kidney microsomal antibodies ( lkm ) , and antibodies to a soluble liver antigen ( sla ) .
C0003243
antinuclear antibodies
C0004358
autoantibodies