PubMed:10722690 / 1264-1533 JSONTXT

{"project":"sentences","denotations":[{"id":"T9","span":{"begin":0,"end":269},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The level of active PS II per cell in the menA and menB mutant strains is identical to that of the wild type, but the level of active PS I is about 50-60% that of the wild type as assayed by low temperature fluorescence, P700 photoactivity, and electron transfer rates."}

{"project":"CyanoBase","denotations":[{"id":"T9","span":{"begin":42,"end":46},"obj":"protein"},{"id":"T10","span":{"begin":51,"end":55},"obj":"protein"}],"text":"The level of active PS II per cell in the menA and menB mutant strains is identical to that of the wild type, but the level of active PS I is about 50-60% that of the wild type as assayed by low temperature fluorescence, P700 photoactivity, and electron transfer rates."}