PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8671975-12 1996 The fractional excretion of MCP-1, calculated on the basis of MCP-1 and creatinine clearances, was found also to be significantly higher in the Rj group as compared to the NRj group. Creatinine 72-82 C-C motif chemokine ligand 2 Homo sapiens 28-33