[1] Centaura AG, Bleicherweg 10, CH-8002 Zurich, Switzerland
[2] Romanian Acad, Syst Biol Aging Grp, Inst Biochem, Splaiul Independentei 296, Bucharest 060031, Romania
[3] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Biochem, 8 Med Dr,MD7, Singapore 117596, Singapore
[4] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Physiol, 8 Med Dr,MD7, Singapore 117596, Singapore
[5] ASTAR, SICS, Brenner Ctr Mol Med, 30 Med Dr, Singapore 117609, Singapore
[6] Buck Inst Res Aging, 8001 Redwood Blvd, Novato, CA 94945 USA