PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34851334-8 2021 Conclusion: The ratio of glycidamide and acrylamide (HbGA/HbAA) was associated with COPD. Acrylamide 41-51 hemoglobin subunit gamma 1 Homo sapiens 53-57