PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32531136-8 2020 Intra-day and inter-day precisions (n = 6) of the spiked methadone at a concentration level of 50 mug L-1 were over ranges of 5.1-6.8 % and 5.7-7.1 %, respectively. Methadone 57-66 L1 cell adhesion molecule Homo sapiens 102-105