PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12168723-2 2002 Iron induced generation of reactive oxygen species (ROS) in vitro reduces both the Na+K+-ATPase activity and Na+-Ca2+ exchanger of synaptosomal membranes, concomitantly with alteration of physical state of membranes. Iron 0-4 nascent polypeptide associated complex subunit alpha 2 Homo sapiens 109-116