PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33149218-5 2020 We found that versican, a large chondroitin sulfate PG, promotes collagen fibrillogenesis in a turbidity assay and upregulates cell-mediated collagen compaction and reorganization, whereas aggrecan, a structurally-similar large PG, has different and often opposing effects on collagen. Chondroitin Sulfates 32-51 versican Homo sapiens 14-22