PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15138821-7 2004 Both a colorimetric and a radiometric assay for TGase activity, the former carried out in the presence of biotinylated cadaverine and the latter in the presence of polyamines labelled with radioactive isotopes and resulting in the isolation of glutamyl-polyamines, further confirmed that the thylakoid enzyme is indeed a calcium-dependent transglutaminase (Thyl-TGase). Cadaverine 119-129 transglutaminase15 Zea mays 48-53