Fig. 1From: β1 adrenoceptor antibodies induce myocardial apoptosis via inhibiting PGC-1α-related pathwayValidation of extractive β1AA. a SDS-PAGE gel electrophoresis raw data of serum. Lane 1, Marker; Lane 2, Negative serum; Lane 3, Serum of autoimmune postpartum animals; Lane 4, Standard sample. b Standard curve of OD-concentration. The protein concentration of Serum of autoimmune postpartum animals was 3.63 mg/kgBack to article page