Polysaccharide Krestin (PSK), a kind of protein-bound polysaccharide extracted from Coriolus Versicolor, is used as a immune modulator in anti-tumor therapy.
云芝多糖是一种从云芝子实体提取的蛋白结合多糖，已被广泛用作肿瘤治疗的免疫佐剂。
2
Polysaccharide Krestin (PSK), a kind of protein-bound polysaccharide extracted from Coriolus Versicolor, is used as an immune modulator in anti-tumor therapy.
云芝多糖是一种从云芝子实体提取的蛋白结合多糖，已被广泛用作肿瘤治疗的免疫佐剂。
3
The penetration rate into the brain is slow for highly protein-bound drugs and can be so slow for the ionized form of weak acids and bases as to be virtually nonexistent.