. "The domain is found in the primary vegetative sigma factor. Thefunction of this domain is unclear and can be removed without loss of function. " . "Sigma70_ner" . "Sigma-70, non-essential region" . "Finn RD" . "Domain" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .