PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31960561-4 2020 Quasi-in-situ solid state NMR detects C 2 species of acetyl [-COCH 3 ] bonding with an oxygen, ethyl [-CH 2 CH 3 ] bonding with a Zn site, and epoxyethane molecules adsorbing on a Zn site and a Bronsted acid site of the catalyst, respectively. acetyl phosphate 53-59 cochlin Homo sapiens 62-66