word mesh match name chebi PERK NA PERK tetrachloroethene chebi:17300 Nucleus NA nucleus nucleus chebi:33252 ROS NA ROS NA chebi:26523 CHOP NA ChoP N,N,N-trimethyl-2-(phosphonooxy)ethanaminium chebi:18132 CHOP NA ChoP N,N,N-trimethyl-2-(phosphonooxy)ethanaminium chebi:18132