PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33711991-13 2021 Additionally, PPS treatment improved COMP, CTX-II, CCL1, CXCL12, CXCL16 and CCL17 biomarker levels versus placebo. Pentosan Sulfuric Polyester 14-17 C-C motif chemokine ligand 1 Homo sapiens 51-55