##gff-version 3 P40224 UniProtKB Signal peptide 1 21 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P40224 UniProtKB Chain 22 93 . . . ID=PRO_0000005112;Note=Stromal cell-derived factor 1 P40224 UniProtKB Region 29 33 . . . Note=Receptor and heparin binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Region 39 41 . . . Note=Receptor binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Region 48 50 . . . Note=Receptor binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Region 60 70 . . . Note=Receptor binding;Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Motif 22 23 . . . Note=Receptor activation motif;Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Binding site 41 51 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Binding site 62 62 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Binding site 69 69 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Binding site 85 85 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Site 45 45 . . . Note=Important for integrin interaction and activation;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P48061 P40224 UniProtKB Site 46 46 . . . Note=Important for dimer formation;Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Site 48 48 . . . Note=Important for integrin interaction and activation;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P48061 P40224 UniProtKB Site 64 64 . . . Note=Important for integrin interaction and activation;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P48061 P40224 UniProtKB Disulfide bond 30 55 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Disulfide bond 32 71 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P40224 UniProtKB Alternative sequence 90 93 . . . ID=VSP_037607;Note=In isoform Alpha. Missing;Ontology_term=ECO:0000303,ECO:0000303,ECO:0000303,ECO:0000303,ECO:0000303,ECO:0000303;evidence=ECO:0000303|PubMed:15489334,ECO:0000303|PubMed:16141072,ECO:0000303|PubMed:7982471,ECO:0000303|PubMed:8134392,ECO:0000303|PubMed:8342023,ECO:0000303|Ref.4;Dbxref=PMID:15489334,PMID:16141072,PMID:7982471,PMID:8134392,PMID:8342023