Research Article

Attenuated Salmonella typhimurium SV4089 as a Potential Carrier of Oral DNA Vaccine in Chickens

Figure 4

FISH detection of HA, NA and NP. (a) pcDNA3.1/HA, (b) pcDNA3.1/NA, (c) pcDNA3.1/NP, (d) pcDNA3.1 as negative control after transfected into S. typhimurium strain SV4089 by confocal laser microscopy. Probes were labeled with Cy5 (red), Alexa 350 (blue) and Fluo (green) fluorescent dye, respectively. The white bar in each image represents 2 μm.
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