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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: Biomaterials. 2015 Dec 15;81:157–168. doi: 10.1016/j.biomaterials.2015.12.003

Figure 2.

Figure 2

Western blot of purified conjugates. Lane 1: Protein Ladder; Lane 2: FGF2; Lane 3: FGF2-VS-FGF2; Lane 4: mPEG2k-FGF2; Lane 5: FGF2-PEG2k-FGF2; Lane 6: mPEG5k-FGF2; Lane 7: FGF2-PEG6k-FGF2; Lane 8: mPEG20k-FGF2; Lane 9: FGF2-PEG20k-FGF2.