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Fig. 4 | BMC Biotechnology

Fig. 4

From: Production and characterization of virus-like particles of grapevine fanleaf virus presenting L2 epitope of human papillomavirus minor capsid protein

Fig. 4

Ultrastructural analysis of VLPs obtained from E. coli (A) and from P. pastoris (B), a GFLV CP VLPs, b GFLV L2 VLPs, c negative control (E. coli with pET26 empty vector or P. pastoris with pPICZα empty vector). Scale bar: 50 nm. Arrows indicate viral particles visualized at high magnification in the inserts (scale bar in the inserts: 30 nm)

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BMC Biotechnology

ISSN: 1472-6750

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