Bibliographical noteFunding Information:
We thank Drs Stegmaier and Butterfield for kindly providing the SKNO-1 and HMC1.1 cells lines, respectively. We also thank Maria Suarez and Natasha Rossi for administrative assistance and members of the Williams laboratory for helpful discussions and suggestions. PMG is supported by NIH Grant 5K08CA154782-02. DAW is supported by 5R01DK062757, 5R01CA113969-08 and the William Lawrence and Blanche Hughes Foundation.