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. Author manuscript; available in PMC: 2020 Feb 20.
Published in final edited form as: Bioconjug Chem. 2018 Nov 15;30(2):443–453. doi: 10.1021/acs.bioconjchem.8b00723

Scheme 1.

Scheme 1.

Assembly of GNR–siRNA carriers (steps i–iv) and chemisorptive siRNA duplexes (steps a–c). (a) CS2, borate buffer (pH 9.5); (b) 2-iminothiolane, borate buffer (pH 8.5), EDTA; (c) antisense (guide) RNA, pH 7.4, 0.1 M NaCl.