PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32944137-2 2020 One strategy, termed "ProTide", masks the anionic phosphate through an N-linked amino ester and an O-linked aromatic phospho-ester, such that release of the active drug requires consecutive enzymatic liberation by an esterase and then a phosphoramidase, such as Hint1. n-linked amino ester 71-91 histidine triad nucleotide binding protein 1 Homo sapiens 262-267