T7RNAp information page.
From GcatWiki
[1] 3D computer model of T7RNAp in elongation phase. Found on Davidson's website.
[2] Structure of T7 RNA polymerase complexed to the transcriptional inhibitor T7 lysozyme
[3] Structural characterization of T7 RNAp
[4] Structure of Transcribing T7 RNAp. If you scroll down the page you find structural diagrams of T7 RNA in the initiation, intermediate, and elongation complexes.
[5] Structural–Functional Analysis
of Bacteriophage T7 RNA Polymerase
[6] Use of T7 RNA polymerase in an optimized Escherichia coZi
coupled in vitro transcription-translation system
Application in regulatory studies and expression of long transcription units