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. Author manuscript; available in PMC: 2007 Aug 13.
Published in final edited form as: Anal Biochem. 2006 Nov 16;361(1):31–46. doi: 10.1016/j.ab.2006.10.042

Fig. 1.

Fig. 1

Diagram of plasmids - 1SP_PE, 1S1C_Tφ, 1S1W+_Tφ, and 1S1W-_Tφ - constructed with one or more of the following transcription elements: a synthetic T7 promoter, SP; a consensus T7 promoter, CP; a T7 class II promoter, WP; and a terminator (Tφ). The arrows show the direction of transcription. The short, vertical bars represent BamH I cleavage sites. The scale bar (bottom) is in kb.