Anti-Ro52 Antibodies Inducing Heart Block Cross-React with Alpha-Enolase

¹Department of Medicine, Karolinska Institutet, Stockholm, Sweden. E-mail: [email protected], ²Department of Medicine, Karolinska Institutet, Stockholm, Sweden. E-mail: [email protected], ³Department of Medicine, Karolinska Institutet, Stockholm, Sweden. E-mail: [email protected], ⁴Department of Medicine, Karolinska Institutet, Stockholm, Sweden. E-mail: [email protected], ⁵Department of Medical Sciences, Uppsala University, Uppsala, Sweden. E-mail: [email protected], ⁶Department of Medicine, Karolinska Institutet, Stockholm, Sweden. E-mail: [email protected]