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. Author manuscript; available in PMC: 2018 Jun 13.
Published in final edited form as: J Org Chem. 2016 Sep 29;81(19):8850–8857. doi: 10.1021/acs.joc.6b01545

Figure 4.

Figure 4

SDS-PAGE analysis of BSA-N3 photo-conjugation with Rhodamine B azide. Lane 1: BSA-N3 treated with MC-DIBOD 5a and irradiated in the presence of Rhodamine B – azide; Lane 2: BSA-N3 treated with 5a and then Rhodamine B – azide in the dark; Lane 3: Rhodamine B – azide reacted with 5a and irradiated in the presence of BSA-N3; Lane 4: Rhodamine B – azide reacted with 5a and incubated with BSA-N3 in the dark.