Fig. 1From: Integrative transcriptomic, proteomic, and machine learning approach to identifying feature genes of atrial fibrillation using atrial samples from patients with valvular heart diseaseQuantitative proteomic analysis of AF and SR tissue samples. a Experimental process; b reproducibility of the quantitative proteomic analysis; c QC validation of MS data. Mass error indicates the distribution of all identified peptides. d Peptide length distribution identified by quantitative proteomic analysis; e identified and quantified proteins; f Volcano plot of differentiated expressed proteinsBack to article page