PMC:6194691 / 119689-120233 JSONTXT

{"project":"MyTest","denotations":[{"id":"30340614-16365086-30706372","span":{"begin":173,"end":175},"obj":"16365086"}],"namespaces":[{"prefix":"_base","uri":"https://www.uniprot.org/uniprot/testbase"},{"prefix":"UniProtKB","uri":"https://www.uniprot.org/uniprot/"},{"prefix":"uniprot","uri":"https://www.uniprot.org/uniprotkb/"}],"text":"From the patterns of competition between amino acids for influx across the blood–brain barrier it appeared that there were four separate systems of transport (see e.g. [43, 44]).System L primarily for neutral amino acids, which can be inhibited by 2-aminobicyclo-(2,2,1)-heptane-2-carboxylic acid (BCH);\nSystem ASC primarily for neutral amino acids, which is not inhibited by BCH;\nSystem y+ (sometimes called system Lys+) primarily for basic amino acids;\nSystem N primarily for the nitrogen-rich amino acids glutamine, histidine and asparagine."}

{"project":"2_test","denotations":[{"id":"30340614-16365086-30706372","span":{"begin":173,"end":175},"obj":"16365086"}],"text":"From the patterns of competition between amino acids for influx across the blood–brain barrier it appeared that there were four separate systems of transport (see e.g. [43, 44]).System L primarily for neutral amino acids, which can be inhibited by 2-aminobicyclo-(2,2,1)-heptane-2-carboxylic acid (BCH);\nSystem ASC primarily for neutral amino acids, which is not inhibited by BCH;\nSystem y+ (sometimes called system Lys+) primarily for basic amino acids;\nSystem N primarily for the nitrogen-rich amino acids glutamine, histidine and asparagine."}