N. Iwamoto, D.C.D. Butler, N. Svrzikapa, S. Mohapatra, I. Zlatev, D.W.Y. Sah, Meena, S.M. Standley, G.L. Lu, L.H. Apponi, M. Frank-Kamenetsky, J.J. Zhang, C. Vargeese, G.L. Verdine, Control of phosphorothioate stereochemistry substantially increases the efficacy of antisense oligonucleotides, Nat. Biotechnol. 35 (9) (2017) 845.