Keywords: PDB 1r62 EBI.jpg Alpha and beta proteins a+b ATPase domain of HSP90 chaperone or DNA topoisomerase II or histidine kinase ATPase domain of HSP90 chaperone or DNA topoisomerase II or histidine kinase Histidine kinase Nitrogen regulation protein NtrB C-terminal domain EBI License 1r62 November 16 2008 Nitrogen regulation protein NtrB C-terminal domain Files uploaded by Nichalp's script |