Autoantibodies to the Ro/SSA autoantigen are conformation dependent. II: Antibodies to the denatured form of 52 kD Ro/SSA are a cross reacting subset of antibodies to the native 60 kD Ro/SSA molecule.

Autoantibodies to the Ro/SSA autoantigen are conformation dependent. II: Antibodies to the denatured form of 52 kD Ro/SSA are a cross reacting subset of antibodies to the native 60 kD Ro/SSA molecule.