Nucleotide Sequence Databases

List of coding and non-coding DNA databases at Nucleic Acid Research.
GenBank is the NIH genetic sequence database, an annotated collection of all publicly available DNA sequences
The Reference Sequence (RefSeq) collection aims to provide a comprehensive, integrated, non-redundant set of sequences, including genomic DNA, transcript (RNA), and protein products.
The EMBL Nucleotide Sequence Database (also known as EMBL-Bank) constitutes Europe's primary nucleotide sequence resource.
DNA Databank of Japan
The International Nucleotide Sequence Databases (INSD) have been developed and maintained collaboratively between DDBJ , EMBL , and GenBank for over 18 years.