BMC Systems Biology

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A systematic investigation of Escherichia coli central carbon metabolism in response to superoxide stress

Bin Rui1, Tie Shen1, Hong Zhou2, Jianping Liu1, Jiusheng Chen2, Xiaosong Pan1, Haiyan Liu1, Jihui Wu1, Haoran Zheng2* and Yunyu Shi1*

Author Affiliations

1 Hefei National Laboratory for Physical Sciences at Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, 230026, China

2 Department of Computer Science and Technology, University of Science and Technology of China, Hefei, 230026, China

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BMC Systems Biology 2010, 4:122 doi:10.1186/1752-0509-4-122

Published: 1 September 2010

Additional files

Additional file 1:

NMR and GC-MS data. NMR spectra of amino acids and mass distribution of TBDMS-amino acid fragments in control and paraquat-treated E. coli JM101 cells. A1. Experimentally determined (Exp) and calculated (Cal) fragment of labeled biomass in NMR spectra of E. coli JM101 in normal cultivation. A2. Experimentally determined (Exp) and calculated (Cal) fragment mass distribution of TBDMS-derivatized amino acids from E. coli JM101 hydrolysates in normal cultivation. B1. Experimentally determined (Exp) and calculated (Cal) fragment of labeled biomass in NMR spectra of paraquat-treated E. coli JM101. B2. Experimentally determined (Exp) and calculated (Cal) fragment mass distribution of TBDMS-derivatized amino acids from paraquat-treated E. coli JM101.

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