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This is to certify that your paper entitled «Enhancement of Recombinant Human Tissue Plasminogen Activator Expression in CHO Cells using Matrix Attachment Region Containing Vectors in Combination with Promoter Activation Strategy» was indexed with 0 pages, in the CIVILICA citation database, code COI:JR_PRJMS-16-1_002, after evaluation and approval of the referees of the "Pathobiology Research Vol 16, Issue 1 , Year 2025.

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