PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26281249-12 2015 Immunocytochemical staining demonstrated that GMSCs expressed chemokine SDF-1 receptor CXCR4. gmscs 46-51 C-X-C motif chemokine receptor 4 Homo sapiens 72-86 26281249-12 2015 Immunocytochemical staining demonstrated that GMSCs expressed chemokine SDF-1 receptor CXCR4. gmscs 46-51 C-X-C motif chemokine receptor 4 Homo sapiens 87-92