PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29712953-4 2018 Additionally, exposure to original surface water sample collected from backwater area altered the expressions of sod-2, sod-5, clk-1, and mev-1. Water 43-48 5-demethoxyubiquinone hydroxylase, mitochondrial Caenorhabditis elegans 127-132