PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28190049-4 2017 Herein we report the preparation of a family of tridentate-chelate-tetrazine derivatives and their Tc(I) complexes. 1,2,3,4-tetrazine 67-76 latexin Mus musculus 99-104