KRT19 and Cirrhosis: For the cirrhosis model, the top 10 proteins (FLT1, IGFBP3, KRT19, FCN2, CRIM1, NFASC, TGFA, CA9, ANXA5, and IL-4R) resulted in balanced accuracies of approximately 95% and 83% in the discovery and validation cohorts, respectively (Figure 6F).