an anti-complementary polysaccharide , ar-arabinogalactan , was isolated from the roots of angelica acutiloba kitagawa ( japanese name = yamato-tohki ) , and purified by chromatography on deae-sephadex a-50 , sephadex g-100 , sepharose cl-2b and concanavalin a-sepharose .
C0032594
polysaccharide
C0036681
sepharose