PubMed:7506257 / 505-821 JSONTXT

{"project":"sentences","denotations":[{"id":"T4","span":{"begin":0,"end":316},"obj":"Sentence"},{"id":"T4","span":{"begin":0,"end":316},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A photodiode array detection system on-line with a high performance liquid chromatograph has allowed the identification of low amounts of a heterogeneous fluorescent chromophore covalently bound to HC-IgA, and displaying significant absorption in the visible region in resemblance to the free protein HC chromophore."}