| Literature DB >> 2535473 |
O Renkonen1, L Penttilä, A Makkonen, R Niemelä, A Leppänen, J Helin, A Vainio.
Abstract
A novel linear tetrasaccharide, Gal beta 1-4GlcNAc beta 1-6Gal beta 1-4GlcNAc, was isolated from partial acid hydrolysates of metabolically labeled poly-N-acetyllactosaminoglycans of murine teratocarcinoma cells. It was characterized by exo-glycosidase sequencing and by mild acid hydrolysis followed by identification of all partial cleavage products. The tetrasaccharide, and likewise labelled GlcNAc beta 1-6Gal beta 1-4GlcNAc, resisted the action of endo-beta-galactosidase (EC 3.2.1.103) from E. freundii at a concentration of 125 mU/ml, while the isomeric, radioactive teratocarcinoma saccharides Gal beta 1-4GlcNAc beta 1-3Gal beta 1-4GlcNAc and GlcNAc beta 1-3Gal beta 1-4GlcNAc were cleaved in the expected manner.Entities:
Mesh:
Substances:
Year: 1989 PMID: 2535473 DOI: 10.1007/bf01047895
Source DB: PubMed Journal: Glycoconj J ISSN: 0282-0080 Impact factor: 2.916