PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21205920-2 2011 We took advantage of this by generating two fluorescent bradykinin analogs containing 5(6)-carboxyfluorescein (CF) optionally used with the epsilon-aminocaproyl spacer condensed at the N terminus of the agonist. 6-carboxyfluorescein 86-109 kininogen 1 Homo sapiens 56-66