Figure 3From: Related bifunctional restriction endonuclease-methyltransferase triplets: TspDTI, Tth111II/TthHB27I and TsoI with distinct specificitiesSDS/PAGE comparison of purified, recombinant homogeneous TspDTI, TsoI and TthHB27I (extended run on 6% gel). Lane M1, protein marker (GE Healthcare); lane M2, protein marker (Thermo Scientific); lane 1, TsoI; lane 2, TspDTI, lane 3, TthHB24I.Back to article page