in both cases the main isolated components possessed several properties nearly identical with those of human igd : molar mass of the components and their chains , and susceptibility of the heavy chains , light chains , the chymotryptic peptide maps of the chains , and susceptibility of the heavy chains , the chymotryptic peptide maps of the chains , and susceptibility of the heavy chains in the native molecule to trypsin digestion .
C0086418
human
C1420192
heavy chains