Skeletal muscle antibody In 'Paraneoplastic Neurological Antibodies' IntroductionHu (ANNA1)Ri (ANNA2)Yo (PCA-1)AmphiphysinCV2 (CRMP5)Ma antibodyTr (PCA-Tr)Glutamic acid decarboxylase (GAD)Myelin associated glycoprotein (MAG)Skeletal muscle antibody Back to 'Neuroimmunology' Antigen: contractile elements of striated muscle Disease: myasthenia gravisAssociated tumour: Thymoma Human IgG antibody to primate skeletal muscle showing staining of the striation. Compare this pattern with cardiac antifibrillary antibody.