A growing toolbox of one-click DNA text transforms. Paste one or more sequences (FASTA, tab-delimited "name sequence", or a single bare sequence), pick an operation below, and the result appears in the Result tab ready to copy or download.
Retrieve from NCBI by accession
— chromosomes (NC_), mRNA (NM_), RefSeq contigs
Upload local FASTA file
— plain FASTA, multi-FASTA, or sequences
Operations
Strand transforms
Case
Methylation
Reformat & report
Clustering
Shared k-mers %
More transforms will be added here over time — each is independent, so this list will keep growing.
Need details? Supported input formats and each operation are documented in Help: Sequence Utilities
Exporting results: click inside the result area → Ctrl+A → Ctrl+C → paste into Excel.
Exporting results: click inside the result area → Ctrl+A → Ctrl+C → paste into Excel.