Schematic structure(A), restriction enzyme digestion and PCR identification(B) of recombinant plasmid pBacPAK₈-CTB-Aβ42.

<p>(<b>A</b>) LB, left border; AcMNPV, <i>Autographa Californica</i> Nuclear Polyhedrosis Virus; Ph-Pro, AcMNPV polyhedrin promoter; L, linker peptide (GPGP); poly A⁺, polyadenylation signal; RB, right border. (<b>B</b>) M, DNA marker DL 2000 (TakaRa); lane 1, recombinant plasmid digested with <i>Bam</i>HI and <i>Xho</i> I; lane 2, recombinant plasmid digested with <i>Bam</i>HI; lane 3, recombinant plasmid digested with <i>Xho</i> I; lane 4, PCR amplification of recombinant plasmid.