. . . . . . . . . . "a(CHEBI:\"reactive oxygen species\") -> bp(GOBP:\"cellular response to DNA damage stimulus\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "It also has been reported that formaldehyde induces cytotoxic eVects with free radicals via an increment of cellular reactive oxygen species (ROS) (Saito Y et al. 2005) and that ROS, e.g. free radical species induce oxidative damages to lipids, proteins and DNA (Dalle- Donne et al. 2003)" . . "Selventa" . . . . "2014-07-03T14:33:08.345+02:00"^^ . . .