PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16843838-4 2006 METHODS: With an aim to synthesize a probe that can detect cell death akin to annexin V but smaller in size, annexin-13 fragments were derivatized to contain cysteine, cysteine-cysteine and histidine in their sequence at N terminal and were labeled with (99m)Tc via nitrido and carbonyl precursors. cysteine-cysteine 168-185 annexin A13 Homo sapiens 109-119