On Cyber Threats against DDBJ, a node of the International Nucleotide Sequence Database Collaboration
(12th December 8:00-20th December 12:00(JST)) Suspension of DDBJ services due to NIG supercomputer maintenance

Which taxonomy ID should be used for non-organism samples such as reference compound and buffer?

Use the following taxonomy IDs for non-organism samples commonly used for metabolomics experiments.