Investigation of formation of dimeric G-quadruplex of HIV-1 integrase inhibitor by nuclear magnetic

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In this research, an unusually dimeric G-quadruplex of d(GGGTGGGTGGGTGGGT) (Sl), the potent nanomolar HIV-1 integrase inhibitor, was detected by nuclear magnetic resonance (NMR). This result has been confirmed by electrospray ionization mass spectrometry (ESI-MS) and circular dichroism (CD).
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