The Blood Compatibilities of Blood Purification Membranes and Other Materials Developed in Japan
Figure 10
The structural formulas of Immusorba PH-350 and TR-350. These columns covalently bond with the hydroxyl group on the surface of porous polyvinyl alcohol gel with the amino group of amino acid. Immusorba PH-350 is using phenylalanine as ligand and TR-350 is using tryptophan.