PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26235611-5 2016 Maintaining low concentrations (~2 mM) of reduced DTT while modulating the concentration of oxidized DTT leads to reversible activation/inactivation of CEF with an apparent midpoint potential of -306 mV (+-10 mV) and n=2, consistent with redox modulation of a thiol/disulfide couple and thioredoxin-mediated regulation of the plastoquinone reductase involved in the antimycin A-sensitive pathway, possibly at the level of the PGRL1 protein. cef 152-155 thioredoxin Homo sapiens 287-298