Google-like full text search engine for genes and transcripts stored in NCBI RefSeq.

• [ homeobox ] [ claudin ] ...... Simple search
• [ "RNA interference" ] ...... Phrase search by enclosing terms with double quotes
• [ Argonaute "PAZ domain" ] ...... Return results that contain [ Argonaute ] AND [ "PAZ domain" ]
• [ NM_001518 ] [ 10579 ] ...... Search for IDs such as RefSeq ID or Gene ID
• [ symbol:VIM ] ...... Search by gene name (symbol or synonym)
• [ ref:Naito ] ...... Search within cited references
• [ 1552311_a_at ] ...... Search for nucleotide sequences by microarray probe IDs
• [ aa:KDEL ] ...... Search for amino-acid sequences
• [ caagaagagattg ] ...... Search for nucleotide sequences
• [ comp:caagaagagattg ] ...... Search for complementary sequences
• [ iub:aggtcannrtgacct ] ...... Search for nucleotide sequences containing degenerate nucleotides (e.g. N,R,Y,...)
• How to use in detail ...
• Search genomic sequence → Please try
  • Example for searching human genome: https://GGGenome.dbcls.jp/TTCATTGACAACATT

• 2024-10-22 Database updated to RefSeq rel. 226 (Sep, 2024).
• 2023-03-30 The new logo for GGRNA is out.
• 2015-01-13 HTTPS encrypted connection supported - https://GGRNA.dbcls.jp/
• 2013-07-24 Source code available via GitHub
• 2013-07-08 GGRNA ver.2 released. All organisms in RefSeq are available.
• 2012-05-29 GGRNA paper has been published in Nucleic Acids Research.
• News archive