passages.id: 1.0alpha7.train.1354.sent
passages.type: sentence
passages.text: However, a recent report on the oligonucleotide d(GGGTTGG), conjugated to an intercalating agent, states that this oligonucleotide, which also has about 70% Gs but only two GpT or TpG steps, binds to the purine strand in an antiparallel orientation (39).
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coreferences.id: 1.0alpha7.train.1354.coref2
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