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. Author manuscript; available in PMC: 2018 Oct 26.
Published in final edited form as: J Comb Chem. 1999 Jul-Aug;1(4):286–290. doi: 10.1021/cc990011s

Figure 3.

Figure 3.

Lane 1: α1Kb molecular marker; lane 2: ϕ-X174 plasmid DNA; lane 3: plasmid with ~4 µM porphyrin 3; lanes 4, 5, 6, 7: irradiation with 50 Lux light (450–800 nm) for 15, 30, 60, 90 min, respectively; lane 8: with ~0.8 µM of porphyrin 4 irradiated for 15 min.