PubMed:3947668 / 475-608 JSONTXT

{"project":"GlyCosmos15-Sentences","blocks":[{"id":"T4","span":{"begin":0,"end":133},"obj":"Sentence"}],"text":"None of the gangliosides contained fucose, but several contained N-glycolylneuraminic acid as a component of the sialic acid species."}