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. Author manuscript; available in PMC: 2016 Sep 11.
Published in final edited form as: Vaccine. 2015 Jul 21;33(38):4975–4982. doi: 10.1016/j.vaccine.2015.07.026

Fig. 3.

Fig. 3

Characterization of rH7 by transmission electron microscopy (TEM). TEM of rH7 preparation was negatively stained with 1% phosphotungstic acid and visualized on a Hitachi H-7600 transmission electron microscope. Bar, 100 nm.