Novel nucleic acid-containing glycoprotein
    28.
    发明授权
    Novel nucleic acid-containing glycoprotein 失效
    新型含核酸的糖蛋白

    公开(公告)号:US4663438A

    公开(公告)日:1987-05-05

    申请号:US715816

    申请日:1985-03-25

    CPC分类号: C07K14/375 A61K38/00

    摘要: Disclosed herein is a nucleic acid-containing glycoprotein having molecular weight of 5,000 to 300,000 as determined by ultracentrifugal method; the weight ratio of protein moiety thereof determined by Lowry-Folin's method to saccharide moiety thereof determined by phenol-sulfuric acid method of in the range of 50/50 to 80/20; N-terminal amino acid thereof consisting essentially of tyrosine, leucine or alanine; leucine-phenylalanine-valine as amino acid sequence at C-terminal thereof; the elementary composition consisting essentially of 35.2 to 49.3% of C, 4.8 to 8.0% of H, 4.3 to 12.3% of N, trace to 2.5% of S, trace to 1.2% of P and the balance of O; the isoelectric point of in the range of pH 2.5 to 5.0; and nucleic acid as a component.

    摘要翻译: 本文公开了通过超速离心法测定的分子量为5,000〜300,000的含核酸的糖蛋白; 通过Lowry-Folin法测定的蛋白质部分的重量比通过酚 - 硫酸法测定的糖部分在50/50至80/20范围内; 其N-末端氨基酸主要由酪氨酸,亮氨酸或丙氨酸组成; 亮氨酸 - 苯丙氨酸 - 缬氨酸作为C末端的氨基酸序列; 基本组成基本上由C的35.2至49.3%,H的4.8至8.0%,N的4.3至12.3%,S的2.5%,P的1.2%和O的余量组成。 等电点在2.5〜5.0的范围内; 和核酸作为组分。