PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29856995-11 2018 Partial unfolding of CytC in the complex was evidenced by (a) appearance of fluorescence of tyrosine and tryptophan residues and (b) disappearance of the absorption band at 699 nm due to breakdown of heme iron - methionine bond > F S(Met80). Iron 205-209 cytochrome c, somatic Homo sapiens 21-25