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. 2015 Jun 24;6(10):5578–5585. doi: 10.1039/c5sc01381j

Fig. 4. CD spectra of human telomeric G-quadruplex DNA metalloenzymes with different terpyridine–Cu(ii) cofactors compared with HT21 itself in NH4+ media. (a) CuLn (n = 1–4); (b) CuL5; (c) CuL6 (DNA strand concentration, 5 μM; NH4Cl, 30 mM; CuLn, 10 μM; MOPS buffer, 20 mM, pH 6.5).

Fig. 4