C4BPB and fatty liver disease: In White women, proteins involved in coagulation, complement regulation, and lipid transport, including complement C4 binding protein alpha (C4BPA), lecithin-cholesterol acyltransferase (LCAT), protein S (PROS1), complement C4 binding protein beta (C4BPB), and multimerin 1 (MMRN1), were elevated in hepatic steatosis.