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. 2020 Aug 14;163:107757. doi: 10.1016/j.bej.2020.107757

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Fig. 1 — Schematic representation of the plasmid vectors constructed. Actin, Bombyx mori cytoplasmic actin promotor; HA, influenza A virus hemagglutinin (HA) gene; M1, influenza A virus matrix protein 1 (M1) gene; BiP, Drosophila BiP signal sequence; gp64, Autographa californica nucleopolyhedrovirus (NPV) gp64 signal sequence; pA, OpIE2 polyadenylation sequence from Orgyia pseudotsugata NPV; bla, blasticidin^r; neo, neomycin^r.