PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30784886-5 2019 The limit of quantitation (LOQ) for the 9 commonly encountered sulfonate esters in drug substances was within 0.10-1.05 ng mL-1, which was much lower than the reported LOQs in other methods (2.5-1500 ng mL-1). sulfonate esters 63-79 TARBP2 subunit of RISC loading complex Homo sapiens 168-172