PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22420928-2 2012 We have recently focused on using the native CXXCH peptide sequence of the C-terminal segment of cytochrome c(556) as a platform which holds a diiron carbonyl cluster via two cysteines and have attached a ruthenium photosensitizer via a histidine. Cysteine 175-184 cytochrome c, somatic Homo sapiens 97-109