https://www.ncbi.nlm.nih.gov/Structure/pdb/1B99
1B99: 3'-FLUORO-URIDINE DIPHOSPHATE BINDING TO NUCLEOSIDE DIPHOSPHATE KINASE
PROTEIN (NUCLEOSIDE DIPHOSPHATE KINASE)2',3'-DIDEOXY-3'-FLUORO-URIDIDINE-5'-DIPHOSPHATEPYROPHOSPHATE 2-
fluorouridinebindingnucleosidekinase