PRO_ID Object_term Object_syny Modifier Relation Ontology_ID Ontology_term Relative_to Interaction_with Evidence_source Evidence_code Taxon Inferred_from DB_ID Date Assigned_by Comment PR:000026337 thrombospondin-4 isoform 1, signal peptide removed form (human) hTHBS4/iso:1/SigPep-|PRO_0000035852|UniProtKB:P35443-1, 27-961 enables GO:0008201 heparin binding PMID:7852353 IDA NCBITaxon:9606 UniProtKB:P35443-1 20080301 PRO:CNA PR:000026337 thrombospondin-4 isoform 1, signal peptide removed form (human) hTHBS4/iso:1/SigPep-|PRO_0000035852|UniProtKB:P35443-1, 27-961 enables GO:0005509 calcium ion binding PMID:7852353 IDA NCBITaxon:9606 UniProtKB:P35443-1 20080301 PRO:CNA PR:000026337 thrombospondin-4 isoform 1, signal peptide removed form (human) hTHBS4/iso:1/SigPep-|PRO_0000035852|UniProtKB:P35443-1, 27-961 acts_upstream_of_or_within GO:0006930 substrate-dependent cell migration, cell extension PMID:7490284 IDA NCBITaxon:9606 UniProtKB:P35443-1 20080301 PRO:CNA PR:000026337 thrombospondin-4 isoform 1, signal peptide removed form (human) hTHBS4/iso:1/SigPep-|PRO_0000035852|UniProtKB:P35443-1, 27-961 located_in GO:0031012 extracellular matrix PMID:7490284 IDA NCBITaxon:9606 UniProtKB:P35443-1 20080301 PRO:CNA