Cystatin C (CysC) is an alkaline non-glycated protein with molecular weight of 13 KDa produced by most nucleated cells in a constant manner, independent of any external factors such as gender, age, diet
Urinary microalbumin (MAU), a non-glycosylated albumin with a molecular weight of 6.9 kD, is one of the smallest protein molecules that glomerular filtration membranes can pass through, accounting for 40% of the total filtered protein.Almost all of the gl
Pepsinogen (PG), a precursor of pepsin secreted by the stomach and involved in digestion, is a single-chain polypeptide with a molecular mass of 42 kDa.Most of it is secreted into the gastric cavity, and a small fraction, usually 1% of PG, enters the bloo
