PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7918472-3 1994 Herein, we characterize nucleoside diphosphokinase (NDP kinase) activity, which catalyzes the transphosphorylation of nucleotide diphosphate (e.g., GDP) to nucleotide triphosphates (e.g., GTP) in insulin-secreting cells. Guanosine Diphosphate 148-151 insulin Homo sapiens 196-203