Affinity proteins and resins are designed for the purification and isolation of antibodies, tagged proteins, and biotinylated biomolecules. SignalChem Diagnostics’ portfolio includes Protein A, Protein G, Protein L, streptavidin, Protein A and Protein L resins, and metal-chelate resins such as Ni-NTA, Co-NTA, and Ni-TED for His-tagged protein purification. These products enable efficient affinity chromatography workflows across research and bioprocessing applications.
| Name | Catalog# | Source Organism | Expression Host Organism | Tag Type | Genbank Accession# |
| Co-NTA Resin | CN01-RA25 | N/A | N/A | N/A | N/A |
| Ni-NTA Resin | NN01-RA15 | N/A | N/A | N/A | N/A |
| Ni-TED Resin | NT01-RA15 | N/A | N/A | N/A | N/A |
| Protein A | PA01-S551H | Staphylococcus. aureus | E. coli | His | CAE54483.1 |
| Protein A Resin | PA01-RA551 | N/A | N/A | N/A | N/A |
| Protein G | PG01-S551H | Streptococcus Sp. | E. coli | His | N/A |
| Protein L | PL01-S551H | Finegoldia magna | E. coli | His | N/A |
| Protein L Resin | PL01-RA551 | N/A | N/A | N/A | N/A |
| Streptavidin | ST01-E511U | Streptomyces avidinii | E. coli | N/A | X03591 |
| Streptavidin | ST01-E511H | Streptomyces avidinii | E. coli | His | X03591 |