When you use DDBJ services in your research, we would appreciate it if you would include a reference to DDBJ in your publications.
If you consider citation of DDBJ paper is unsuitable, please consider to acknowledge in your publications, the role of DDBJ services played in your research.
It is no problem to modify the following example for the connection of sentences.

This research was performed using “name of DDBJ Service, analytical tools”.