PROS1 and fatty liver disease: Overall, the mean concentrations of blood coagulation markers were in a normal range, except for protein S. Protein S concentrations were elevated for the total sample in the intermediate FLI category (median: 131.3; IQR: 107.8;150.3) and in subjects with hepatic steatosis (median: 132.1; IQR: 112.9; 153.0).