| abstract |
A method for producing oligosaccharide chains, which comprises providing oligosaccharide primers to human cells, plant cells, and yeast, or providing oligosaccharide primers to cells (excluding COS-7) cultured by a high-density culture method. And a method for producing an oligosaccharide chain. This oligosaccharide can be applied to medicine, medical treatment, diagnostic agent, sugar chain chip and the like. |