尊敬的用户：

由于升级维护，该系统暂停服务，对此造成的不便深表歉意。如有紧急事项，请通过下面的电话或邮件联系我们。

感谢您长期以来对我们的信任和支持。升级维护完成后，我们将一如既往的为大家提供更安全可靠和完善的数据服务。

再次感谢您的理解！

国家基因组科学数据中心

Dear Users,

Due to the server update and maintenance, this web service will not be available. We apologize for any inconvenience this may cause. For emergency enquiries, please contact us at the telephone numbers listed below.

Many thanks for your long-standing trust in and support. Once the maintenance is completed, we will continue to provide you with better services.

Thanks again for your understanding.
National Genomics Data Center

Tel: +86-010-84097845
Email: bigd-pi@big.ac.cn