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. Author manuscript; available in PMC: 2019 Apr 10.
Published in final edited form as: Methods Enzymol. 2018 Jun 19;607:389–403. doi: 10.1016/bs.mie.2018.04.021

Fig. 1.

Fig. 1

Formation of self-assembled monolayers on gold. (A) Chemical structures of tri(ethylene glycol) disulfide and tri(ethylene glycol)-maleimide disulfide. (B) Alkanethiolate monolayer self-assembled on gold. The SAMs present functional maleimide groups with a background of tri(ethylene glycol) groups.