PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21622535-3 2011 In addition, increased serum lactate levels, decreased mitochondrial ATP production, and decreased electron transport chain complex I activity were found in TR4(-/-) mice. Lactic Acid 29-36 nuclear receptor subfamily 2, group C, member 2 Mus musculus 157-160