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.

Bulk upload
Bulk upload your DNA parts (aka biomodules) as multi- .gb or .fasta file.
max length < 25 kbp
New Construct from scratch
Design your plasmid from scratch by assembling lab-validated BIOMODULEs or designing your own DNA parts.

BioBrick cloning with type IIS
Are you part of an iGEM team? Create and synthesize your BioBrick with type IIS-compatible vectors
max length < 25 kbp
Custom constructs synthesis
Build more, test more and make faster breakthroughs with our custom plasmid assembly service. Skip straight to expression ready, multi-gene plasmids up to 35kbp of greater complexity than ever before.
from 7.5 to 35 kbp
More Biomodules design tools
Explore Doulix collection of tools to design biomodules,
Including linear backbone upload and iGEM biobrick designer.

Cloning Wizard
Upload your sequence file and DOULIX will guide you through gene assembling process.

Build
All the tools you need for DNA manufacturing:
linear dsDNA fragments from 0.25 to 2.5 kbp,
cloned fragments from 2.5 to 7.5 kbp, and
multi-gene constructs from 7.5 to 35 kbp

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

Design a pSEVA vector
Design and validate your SEVA plasmid using hundreds of compatible parts and then seamlessly move to synthesis with DOULIX's algorithm.
max length < 15 kbp