Expression, Production and Purification
Immune Biosolutions has a GMP and non-GMP manufacturing facility for antibody and recombinant protein production. We offer protein expression and purification services including all upstream and downstream processes necessary to bring a protein compound of interest to pre-clinical and clinical studies.

Stable Pools and Cell Banking
see Biomanufacturing page
Transient Expression
CHO and HEK cells used routinely
Production size tailored to the needs of the client (96 well-plates to 2L shake flasks)


Purification
Protein purification
- Affinity chromatography (Protein A/G/L, custom immunoaffinity)
- Size exclusion chromatography (SEC)
- Ion-exchange chromatography (CEX, AEX)
- Multi-column sequential chromatography
FPLC Systems
- ÄKTA Avant 150
- Bio-Rad NGC
Tangential Flow (TFF) and Viral Filtration
- ÄKTA Flux S
- ÄKTA Flux 6
- Kross Flow

Physico-Chemical Characterization

- Bulk properties (appearance, conductivity, pH, osmolality, concentration)
- Purity (aggregation, charge variants, size variants, impurity)
- Safety (endotoxins, HCP, DNA, sterility)
- Potency (target binding, cell-based assays)
Antibody and Protein Formats
- ScFv
- Nano-TCR
- IgG1
- IgG4
- IgG2a
- IgA
- Chimeric chicken-human
- Chimeric mouse-human
- Chimeric human-mouse
- Fc-fusion
- IgG-scFv
- Custom antibody fusion proteins
Contact us for more details on the custom antibody formats


