NOTE: 1  It is a good idea to label each equation. 2  This value of x can be substituted into equation [1] or [2], or into the expression for y: y = 2x â 1. 3  Choose the one that is easiest!  As a check, substitute the values back into each of the two starting equations.
Paraprotein. A paraprotein is an immunoglobulin or immunoglobulin light-chain that is produced in excess by the clonal proliferation of plasma cells. Detection of paraproteins in the urine or blood is most often associated with benign MGUS, where they remain silent, and multiple myeloma.araprotein. A paraprotein is an immunoglobulin or immunoglobulin light-chain that is produced in excess by the clonal proliferation of plasma cells. Detection of paraproteins in the urine or blood is most often associated with benign MGUS, where they remain silent, and multiple myeloma.
gastrin. a polypeptide hormone secreted by certain cells of the pylorus, which strongly stimulates secretion of gastric acid and pepsinogen, and weakly stimulates secretion of pancreatic enzymes and gallbladder contraction. gastrin assay.plasma levels are elevated in gastrointestinal disease and other systemic diseases. polypeptide hormone secreted by certain cells of the pylorus, which strongly stimulates secretion of gastric acid and pepsinogen, and weakly stimulates secretion of pancreatic enzymes and gallbladder contraction.