Fig. 4
From: Recognizing and stabilizing miR-21 by chiral ruthenium(II) complexes

a CD spectra of Λ-1 and Δ-1 in the absence and presence of miR-21. [Ru] = 10 μM. b CD spectra of racemized ruthenium(II) complex dialyzed against miR-21 at t = 0, 24, 48, and 72 h. ([Ru] = 5 μM; [miR-21] = 2.5 μM)