PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12496823-1 1999 We have developed a direct immunofluorescence technique utilising chelates of the lanthanide ions europium and terbium conjugated to monoclonal IgGs (Mabs) against prostate-specific antigen (PSA) and alpha-1-antichymotrypsin (ACT) for the detection and quantification on the same tissue section. Terbium 111-118 kallikrein related peptidase 3 Homo sapiens 164-195