Linker A
Connect Tissue Res. 1975;3(1):33-7. doi: 10.3109/03008207509152339.
Beta-glucuronidase preparations obtained from various sources were shown to liberate free D-glucuronic acid from heparitin sulfate oligosaccharides. Some free L-iduronic acid could also be detected in the hydrolyzates indicating the presence of an iduronidase in the preparations. The data presented indicate that heparitin sulfate contains a substantial amount of beta-D-glucuronidic and some alpha-L-iduronidic linkages.
从各种来源获得的β-葡萄糖醛酸酶制剂被证明能从硫酸乙酰肝素寡糖中释放出游离的D-葡萄糖醛酸。在水解产物中也能检测到一些游离的L-艾杜糖醛酸,这表明制剂中存在艾杜糖醛酸酶。所呈现的数据表明,硫酸乙酰肝素含有大量的β-D-葡萄糖醛酸苷键和一些α-L-艾杜糖醛酸苷键。