[1] British Columbia Canc Agcy, Terry Fox Lab, Vancouver, BC V5Z IL3, Canada
[2] NIA, Lab Mol Gerontol, NIH, Biomed Res Ctr, Baltimore, MD 21224 USA
[3] Simon Fraser Univ, Dept Chem, Burnaby, BC V5A 1S6, Canada
[4] Univ Penn, Dept Pathol & Lab Med, Philadelphia, PA 19104 USA
[5] Univ British Columbia, Div Hematol, Dept Med, Vancouver, BC V6T 1Z4, Canada
[6] Univ Groningen, Univ Med Ctr Groningen, European Res Inst Biol Ageing, A Deusinglaan 1, NL-9713 AV Groningen, Netherlands
[7] AstraZeneca, Mississauga, ON L4Y 1M4, Canada
[8] Univ Saskatchewan, Dept Biochem, Saskatoon, SK S7N 5E5, Canada