| 1CEZ | A:450-527 | CRYSTAL STRUCTURE OF A T7 RNA POLYMERASE-T7 PROMOTER COMPLEX | 
  | 1MSW | D:450-527 | STRUCTURAL BASIS FOR THE TRANSITION FROM INITIATION TO ELONGATION TRANSCRIPTION IN T7 RNA POLYMERASE | 
  | 1S0V | A:450-527; B:450-527; C:450-527; D:450-527 | STRUCTURAL BASIS FOR SUBSTRATE SELECTION BY T7 RNA POLYMERASE | 
  | 1S76 | D:450-527 | T7 RNA POLYMERASE ALPHA BETA METHYLENE ATP ELONGATION COMPLEX | 
  | 1S77 | D:450-527 | T7 RNAP PRODUCT PYROPHOSPHATE ELONGATION COMPLEX | 
  | 2PI4 | A:450-527 | T7RNAP COMPLEXED WITH A PHI10 PROTEIN AND INITIATING GTPS. | 
  | 2PI5 | A:450-527 | T7 RNA POLYMERASE COMPLEXED WITH A PHI10 PROMOTER |