PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34099711-4 2021 We demonstrate that proline/arginine repeat polymers inhibit the folding catalyst activity of PPIA, an abundant molecular chaperone and prolyl isomerase in the brain that is altered in amyotrophic lateral sclerosis. Proline 20-27 peptidylprolyl isomerase A Homo sapiens 94-98 34099711-5 2021 NMR spectroscopy reveals that proline/arginine repeat polymers bind to the active site of PPIA. Proline 30-37 peptidylprolyl isomerase A Homo sapiens 90-94