APA

Zhang Y., Pohlmann E. L. & Roberts G. P. (20040617). Identification of critical residues in GlnB for its activation of NifA activity in the photosynthetic bacterium Rhodospirillum rubrum. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Zhang Yaoping, Pohlmann Edward L and Roberts Gary P. 20040617. Identification of critical residues in GlnB for its activation of NifA activity in the photosynthetic bacterium Rhodospirillum rubrum. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Zhang Y., Pohlmann E. L. and Roberts G. P. (20040617). Identification of critical residues in GlnB for its activation of NifA activity in the photosynthetic bacterium Rhodospirillum rubrum. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Zhang Yaoping, Pohlmann Edward L and Roberts Gary P. Identification of critical residues in GlnB for its activation of NifA activity in the photosynthetic bacterium Rhodospirillum rubrum. : Proceedings of the National Academy of Sciences of the United States of America. 20040617.