PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29282095-3 2017 Fhit belongs to the histidine triad family of enzymes that catalyze the degradation of nucleoside 5",5"-triphosphates, including the m7GpppN "caps" that are generated when mRNAs undergo 3"-5" decay. Histidine 20-29 fragile histidine triad diadenosine triphosphatase Homo sapiens 0-4