[1] Hosp Gen Valle Hebron, Ctr Invest Bioquim Biol Mol, Barcelona 08035, Spain
[2] Univ Zaragoza, Dept Bioquim & Biol Mol & Celular, Zaragoza, Spain
[3] Univ Autonoma Estado Morelos, Fac Farm, Cuernavaca, Morelos, Mexico
[4] Hosp 12 Octubre, Ctr Invest, E-28041 Madrid, Spain