PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10824857-1 1999 A cysteine-specific methanethiosulfonate spin label was introduced into yeast iso-1-cytochrome c at three different positions. methanethiosulfonate 20-40 threonine ammonia-lyase ILV1 Saccharomyces cerevisiae S288C 78-83 9062118-8 1997 The cysteine-specific spin-label, methanethiosulfonate spin-label (MTSSL), was attached to yeast iso-1-cytochrome c at the single naturally occurring cysteine102, and the emphasis for this work was on this disulfide-attached spin-labeled prototype. methanethiosulfonate 34-54 threonine ammonia-lyase ILV1 Saccharomyces cerevisiae S288C 97-102