PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18268004-0 2008 Physiological significance of reactive cysteine residues of Keap1 in determining Nrf2 activity. Cysteine 39-47 nuclear factor, erythroid derived 2, like 2 Mus musculus 81-85 18268004-8 2008 These results demonstrate critical roles of the cysteine residues in vivo in maintaining Keap1 function, such that Nrf2 is repressed under quiescent conditions and active in response to oxidants/electrophiles. Cysteine 48-56 nuclear factor, erythroid derived 2, like 2 Mus musculus 115-119