PoznaĆski, J 1H, 15N, and 13C resonance assignments for the whole region 4 of Escherichia coli RNA polymerase sigma70 subunit. [electronic resource] - Journal of biomolecular NMR Jun 2001 - 181-2 p. digital Publication Type: Letter ISSN: 0925-2738 Standard No.: 10.1023/a:1011264217468 doi Subjects--Topical Terms: Amino Acid SequenceCarbon IsotopesDNA-Directed RNA Polymerases--chemistryEscherichia coli--enzymologyHydrogenNitrogen IsotopesNuclear Magnetic Resonance, BiomolecularPeptide Fragments--chemistryRecombinant Proteins--chemistrySigma Factor--chemistry