PubMed:7407141 / 127-315 JSONTXT

{"project":"GlyCosmos15-Sentences","blocks":[{"id":"T3","span":{"begin":0,"end":188},"obj":"Sentence"}],"text":"The binding activity of purified alpha-galactoside receptor proteins from a number of plant species decreases when the protein concentration is increased from 2 ng/ml to 100 micrograms/ml."}