Leadgene Leadgene

Recombinant Antibody Production Service



Recombinant antibody production technology is an indispensable process for antibody humanization during therapeutic antibody development.

Leadgene has a well-established technology and experience in producing high quality antibodies.

We provide a dedicated team to help you produce recombinant antibody for your research requirements.


  • Key service features:
    • Professional antibody sequence evaluation and optimization.
    • Various constant region backbone choices.
       Human: IgG1 or IgG4 S108P
       Mouse: IgG1, IgG2a or IgG2b
       Rabbit: IgG
    • Small scale expression test depends on your requirements.
    • Flexible choice of antibody expression level of cell culture volume.
  • Service workflow:
    • Antibody sequence evaluation
    • Choose the constant region backbone
    • Gene synthesis and plasmid construction (VH-CH/VL-CL)
    • Antibody expression and purification
  • Sample requirements:
    • Provide the sequence of antibody variable region
  • Deliverables:
    • Final report antibodies validation by SDS-PAGE)
    • Expression plasmid (Heavy chain and Light chain)
    • Purified antibodies



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