PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34185514-6 2021 Moreover, pH-dependent protonation exerts a significant effect on the hydrogen bonding interactions of CS9, C6U, and 6WE to BACE1, which correspondingly alters the binding abilities of the three inhibitors to BACE1. Hydrogen 70-78 beta-secretase 1 Homo sapiens 124-129 34185514-6 2021 Moreover, pH-dependent protonation exerts a significant effect on the hydrogen bonding interactions of CS9, C6U, and 6WE to BACE1, which correspondingly alters the binding abilities of the three inhibitors to BACE1. Hydrogen 70-78 beta-secretase 1 Homo sapiens 209-214