PubMed:821948 / 91-306 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PubMed/sourceid/821948","sourcedb":"PubMed","sourceid":"821948","source_url":"http://www.ncbi.nlm.nih.gov/pubmed/821948","text":"GTP cyclohydrolase I, an enzyme that catalyzes the first reaction in the pathway for the biosynthesis of the pteridine portion of folic acid, was purified from Escherichia coli by 3,900-fold to apparent homogeneity.","tracks":[{"project":"sentences","denotations":[{"id":"T2","span":{"begin":0,"end":215},"obj":"Sentence"},{"id":"T2","span":{"begin":0,"end":215},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T2","pred":"source","obj":"sentences"},{"subj":"T2","pred":"source","obj":"sentences"}]},{"project":"NCBITAXON","denotations":[{"id":"T2","span":{"begin":160,"end":176},"obj":"OrganismTaxon"}],"attributes":[{"id":"A2","pred":"db_id","subj":"T2","obj":"562"},{"subj":"T2","pred":"source","obj":"NCBITAXON"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"sentences","color":"#93d4ec","default":true},{"id":"NCBITAXON","color":"#ece993"}]}]}}