Characterization of the group 1 and group 2 sigma factors of the green sulfur bacterium Chlorobium tepidum and the green non-sulfur bacterium Chloroflexus aurantiacus
(1) Department of Biochemistry and Molecular Biology, S-234 Frear Building, The Pennsylvania State University, University Park, PA 16802, USA e-mail: dab14@psu.edu Tel. +1-814-865-1992; Fax +1-814-863-7024, US