PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23704698-5 2013 Diastereomers of O-glucuronide (SMG1 and SMG3) and a N-glucuronide (SMG2) were identified by incubation of M-1 with HLMs in the presence of uridine 5"-diphosphoglucuronic acid (UDPGA), and their structures were confirmed by nuclear magnetic resonance and mass spectrometry analyses. n-glucuronide 53-66 UPF1 RNA helicase and ATPase Homo sapiens 68-72