| 摘要 |
The invention relates to a substantially purified substance having the property of inhibiting tumor cell growth without inhibiting the growth of normal cells or having an antiviral effect. …<??>The substance is characterized by the following characteristic:… (a) having a molecular weight ranging from about 3,500 to 45,000… (b) being stable at 56 DEG C upon exposure for about 30 minutes;… (c) having an isoelectric point ranging from pl 4-8; and,… (d) eluting on high pressure liquid chromatography at about 10-35% of 2-propanol or about 25-50% of acetonitrile present. |
