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. Author manuscript; available in PMC: 2010 Jan 22.
Published in final edited form as: Mol Microbiol. 2003 Oct;50(2):577–584. doi: 10.1046/j.1365-2958.2003.03708.x

Fig. 1.

Fig. 1

Silver stain of SDS–PAGE showing purified recombinant histidine-tagged chlamydial σ28 protein. Lane 1, marker; Lane 2, σ28 after purification with Ni-NTA beads.