PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24632144-3 2014 In the present study carried out with E. coli MsrA, kinetic evidence are presented which show that formation of the second mol of Ac-L-Met-NHMe is rate-limiting in the absence of thioredoxin. ac-l-met-nhme 130-143 thioredoxin 1 Mus musculus 179-190