PubMed:1674745 / 397-544 JSONTXT

{"project":"sentences","denotations":[{"id":"T5","span":{"begin":0,"end":147},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":147},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"On sodium dodecyl sulfate-polyacrylamide gel electrophoresis the apoE-4 variant had a smaller apparent molecular weight than apoE-4(Cys112----Arg)."}