Invitrogen - pcDNA3: [http://tools.invitrogen.com/content/sfs/productnotes/F_051025_MammalianExpressionVectors-TS-TL-MKT-HL.pdf]
pcDNA3 sequence: [http://www.molecularinfo.com/MTM/K/K2/K2-1/pcdna3.pdf]