System maintenance of TogoVar, NBDC RDF Portal, HOWDY-R, TogoProt and part of LSDB Archive (Feb. 18 to 21, 2022)

  • Others
  • Maintenance
  • LSDB Archive
  • TogoVar
  • RDF Portal
  • Other services
Jan 17, 2022

The following services will be temporarily unavailable from Feb. 18 to 21, 2022 due to server maintenance. The schedule might be changed without advance notice.

Thank you for your understanding and cooperation.


From 1:00 pm on February 18 (Fri) to 2:00 pm on February 21 (Mon), 2022 (JST)

Services concerned

  • TogoVar (
  • NBDC RDF Portal (
    • SPARQL endpoints other than the primary endpoint
      *The primary endpoint( is available.
  • HOWDY-R (
  • TogoProt (
  • Following services of LSDB Archive (The main site itself will be available.)
    • Download service (FTP, HTTPS)
    • Basic search service

Inquiries & opinions

Feel free to contact us if you have any questions about this website or the web-based services that NBDC provides or wish to consult with us regarding research data or databases.