Answer:
Isolate the mRNA of the factor VIII.
Generate cDNA of the factor VIII gene using reverse transcriptase.
Insert the factor VIII cDNA into a bacterial vector near a promoter site.
Transform the vector into E. coli bacterium.
E.coli expresses factor VIII.
Explanation:
This is the way to produce a human protein in a bacterial model, since bacteria does not perform the splicing process is better to generate a cDNA copy of the mRNA, since it has the introns already removed. If you use the gene from the genomic DNA, it will have the exons and the introns, and the bacteria is not able to process the RNA to a mature state.