PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33764738-3 2021 A biotin-labeled lanthanide-coded peptide probe (LCPP; biotin-PEG2-EVNLDAEC-DOTA-Ln) was designed to determine the activity of BACE1 and evaluate the degree of inhibition of inhibitors. Lanthanoid Series Elements 17-27 beta-secretase 1 Homo sapiens 127-132