PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 32989128-5 2020 By virtue of a branched N-acylamide side chain, GalNAzMe is not interconverted by epimerization to the corresponding N-acetylglucosamine analog by the epimerase N-acetylgalactosamine-4-epimerase (GALE) like conventional GalNAc-based probes. galnazme 48-56 UDP-galactose-4-epimerase Homo sapiens 196-200