PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25519908-6 2015 When testisin and PAR-2 are co-expressed in HeLa cells, GPI-anchored testisin specifically releases the PAR-2 tethered ligand. GPI 1046 56-59 serine protease 21 Homo sapiens 5-13 25519908-6 2015 When testisin and PAR-2 are co-expressed in HeLa cells, GPI-anchored testisin specifically releases the PAR-2 tethered ligand. GPI 1046 56-59 serine protease 21 Homo sapiens 69-77 25519908-4 2015 Testisin is a unique trypsin-like serine protease that is tethered to the extracellular membrane of cells through a glycophosphatidylinositol (GPI) anchor. GPI 1046 143-146 serine protease 21 Homo sapiens 0-8