Researcher reviewing construct data on a tablet in the greenhouse

Engine

Construct export

A finished design is only useful if it can leave the platform in a format a synthesis vendor, patent attorney, or lab protocol can work with directly. Six formats, one click, full annotations preserved.

6

output formats

GenBank

primary format

ST26

patent-ready

Full

annotation map

01

Six formats, one design

Every construct in the platform — whether from the catalog or designed from scratch — can be exported in any of six formats without losing information. The annotation map travels with the sequence regardless of format: genes, promoters, terminators, guide RNA spacers, restriction sites, and edit coordinates all stay attached.

GenBank / EMBL

Full annotation — primary format

The complete annotated sequence in flat-file format. Compatible with Benchling, SnapGene, Geneious, and NCBI submission. Every feature, qualifier, and note included.

FASTA

Sequence-only — synthesis-ready

Plain nucleotide sequence for synthesis vendors who take raw FASTA. Codon-optimized for your chosen organism, with no ambiguous bases.

SBOL

Synthetic Biology Open Language v2

Interoperable with SBOL-aware tools (SynBioHub, SBOLDesigner). Preserves component hierarchy and interaction annotations.

IDT order sheet

gBlocks / Alt-R gRNA submission

A spreadsheet formatted for IDT's ordering portal. Guide RNA spacers formatted as crRNA entries; gene cassettes as gBlocks with any required homology arms.

Twist submission

Gene synthesis order file

Twist-format CSV with sequence, organism, and vector backbone fields pre-filled from the design record. Ready to upload to the Twist ordering portal.

ST26 / WIPO

Patent sequence listing

Compliant with WIPO ST.26 requirements for patent sequence listings. Required format for patent applications filed after 2022. Qualification codes and feature annotations included.

02

What's in every export package

A single export produces a ZIP archive. Inside: the sequence file in your chosen format, a construct map in SnapGene-compatible format, the CRISPR guide RNA spacer sequences with scoring data, primer recommendations for confirmation PCR, and a protocol PDF with organism-specific transformation notes. This is everything a synthesis vendor or a self-assembling lab protocol needs to proceed without asking you for more information.

Sequence
Full coding sequence, codon-optimized for selected organism
Construct map
SnapGene .dna format — features, annotations, restriction sites
CRISPR guides
Top-ranked spacers with Doench score, GC%, PAM, CFD off-target
Primers
Confirmation PCR primers with Tm, GC%, 3′-hairpin check
Protocol PDF
Organism-specific Agrobacterium transformation protocol
Manifest
Reproducibility manifest — model version, inputs, timestamp

03

Patent sequence listing

The ST26 export is included because every construct produced by the platform is a potential IP asset. WIPO’s ST.26 standard replaced ST.25 in 2022 and is now required for all patent applications that include biological sequence information. The export fills the qualification codes from the design record (organism, sequence type, feature annotations) rather than requiring a separate filing tool.

The ST26 file is a starting point, not legal advice. Patent prosecution requires a qualified attorney. The export makes the sequence listing portion a solved problem rather than a billing event.

Ready to run it

Try this in the Splice Platform.

CPU engines are free to run. GPU engines run on prepaid credits.

Open export →

Related