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Toolbox

From designing an inducible promoter to fabricating an adeno-associated virus for gene knock-down, Doulix offers you a complete set of tools for your synthetic biology application.

dsDNA Fragments synthesis

dsDNA Fragments synthesis

Linear, double stranded DNA fragments up to 2.5 kbp, optimised for assembly and with the lowest error rates in the industry.


from 0.25 to 2.5 kbp
SureVector Wizard

SureVector Wizard

Upload your FASTA file and get dsDNA fragments optimized to run your SureVector assembly in-house.

SureVector Plasmid Designer

SureVector Plasmid Designer

Design your SureVector construct tapping on Agilent's collection of standard parts and access the power of combinatorial synthetic biology

Single sequence

Single sequence

From simple promoters to polycistronic operons, BIOMODULEs are the building blocks of DOULIX. Start designing now!

max length < 25 kbp
Plasmid onboarding

Plasmid onboarding

Import your plasmid, vector, phagemid or any circular dsDNA construct into DOULIX and start working right away.

New Construct from scratch

New Construct from scratch

Design your plasmid from scratch by assembling lab-validated BIOMODULEs or designing your own DNA parts.

More construct design tools

More construct design tools

Explore Doulix collection of tools to design constructs, including pSEVA, AAV and SureVector plasmids.

More Biomodules design tools

More Biomodules design tools

Explore Doulix collection of tools to design biomodules,
Including linear backbone upload and iGEM biobrick designer.

In-Fusion Wizard

In-Fusion Wizard

Upload your FASTA file and get dsDNA fragments optimized to run your InFusion assembly in-house.