https://www.ncbi.nlm.nih.gov/Structure/pdb/2IUZ
2IUZ: Crystal structure of Aspergillus fumigatus chitinase B1 in complex with C2-dicaffeine
CHITINASE1,1'-ETHANE-1,2-DIYLBIS(3,7-DIMETHYL-3,7-DIHYDRO-1H-PURINE-2,6-DIONE)SULFATE ION
https://dicaffeine.com/
about [Dicaffeine]
NDI player and streamer for Raspberry and Ubuntu based systems.