PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33480172-27 2021 MarkVCID fluid guidelines to minimize variability include fasting morning fluid collections, rapid processing, standardized handling and storage, and avoidance of CSF contact with polystyrene. Polystyrenes 180-191 microtubule affinity regulating kinase 1 Homo sapiens 0-8