PMC:1359074 / 15709-15930 JSONTXT

{"project":"sentences","denotations":[{"id":"T107","span":{"begin":0,"end":221},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Lane 1: radio-labeled free probe (run out of the gel); Lane 2: no competition, no antibody; Lane 3: competition with 200-fold excess cold probe, no antibody; Lane 4: no competition, Sox6 antibody (producing a supershift)."}