PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24385978-6 2013 Interestingly, the second active site cysteine (CysB) influences the reactivity of the catalytic cysteine (CysA) in GrxC1 and GrxC2 as already observed with GrxC5 (restricted to A. thaliana), but not in GrxC3 and C4. cysb 48-52 Glutaredoxin family protein Arabidopsis thaliana 126-131