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. 2018 Dec 11;18:77. doi: 10.1186/s12896-018-0489-z

Fig. 4.

Fig. 4

Recombinant N-protein visualization by transmission electron microscopy. a TEM of plant-produced N-protein – ring-shaped structures of N-protein indicated by pink arrows. b Negative control: TEM of sample from plant leaves infiltrated with pEAQ-HT lacking any gene of interest and prepared using the same method as for B. Scale bars represent 100 nm