PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11709071-6 2001 We conclude that CoQ acted in mitochondria through production of superoxide, which mediated uncoupling, probably by acting through uncoupling protein 2. coenzyme Q10 17-20 uncoupling protein 2 Homo sapiens 131-151