Figure 2From: Identification of two internal signal peptide sequences: critical for classical swine fever virus non-structural protein 2 to trans-localize to the endoplasmic reticulumPCR amplification of 12 subcoloning cDNA of CSFV NS2 gene. M, DL 2000 marker; M3, Plus-DL2000 marker; 1~12, PCR products of 12 subcloning cDNA.Back to article page