PubMed:22296330 / 1119-1337 JSONTXT

{"project":"GlyCosmos15-Sentences","blocks":[{"id":"T6","span":{"begin":0,"end":218},"obj":"Sentence"}],"text":"Both transition states are late with largely cleaved glycosidic bonds coupled to pyranosyl ring flattening ((4)H(5) half-chair conformation) with little or no nucleophilic involvement of the enzymatic tyrosine residue."}