Start from designs already built to work
The hardest part of biologics development is not always the science — it is knowing where to start. Receptorix pre-built constructs give researchers and innovators a validated, documented foundation to build upon, accelerating the journey from concept to breakthrough.


What is available
Receptorix maintains a library of in-house constructs spanning the core classes of therapeutic and research-grade biologics. Each construct is documented with its design rationale, domain architecture, validation data, and known applications — providing everything needed to take it further.
How researchers use pre-built constructs
Pre-built constructs are not finished products — they are validated starting points. Researchers take them in new directions: retargeting to a different antigen, modifying domain architecture, applying them in a novel disease context, or using them as controls and comparators in experimental workflows.
Use as a validated positive control in your own experimental design
Retarget to a different antigen of interest using the existing scaffold
Modify domain architecture using the Receptorix Design Tool
Build on the documented methodology for your own publications
License the construct for therapeutic or commercial development

From convenience to potential
Build your biologic research from assets that work.
Design Tool
Plan and compose your construct with ease
The Receptorix Design Tool is a browser-based workspace built specifically for biologics — not generic molecular editors. Assemble domain architectures visually, auto-generate sequences, optimize codons for your expression system, check restriction enzyme compatibility, and use AI-generated sequences directly into the workflow. Every output is bench-ready.





