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. 2019 Aug 23;10:1822. doi: 10.3389/fmicb.2019.01822

FIGURE 3.

FIGURE 3

SDS-PAGE analysis of purified r-NP protein. M: Protein molecular weight marker (Cat. # SM0661, Fermentas); lanes 1 and 2, purified recombinant nucleoprotein expressed in BL21 (DE3) cells (56 kDa) using Ni-NTA affinity chromatography.