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rpoH | Sigma H (sigma 32) factor of RNA polymerase; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is involved in regulation of expression of heat shock genes. (285 aa) | ||||
fis | DNA-binding protein Fis; Activates ribosomal RNA transcription. Plays a direct role in upstream activation of rRNA promoters; Belongs to the transcriptional regulatory Fis family. (98 aa) |