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Recombinant Proteins

Everything you need to know about Arigo Biolaboratories' Recombinant Proteins range.

Arigo Biolaboratories' offer quality, bioactive human, mouse, more mammalian, and viral proteins. Our recombinant proteins are produced by various expression system with different tags to meet the applications of protein-protein interaction assays, biochemical assays, cell-based functional assays, development of diagnostic reagents, and drug discovery.



  • Multiple Expression Systems: E. coli, Mamalian cells, Insect cells
  • Diverse Tag or Fusion Choices: Tag-free, Avi-tag, other tags, Fc-fusion
  • High Quality: High purity, Low Endotoxin


SARS-CoV-2 and ACE2

Protein expressed byE. coliMammalian cell
SARS-CoV-2 Spike protein (S1 subunit)ARG70218ARG70345
SARS-CoV-2 Spike protein (S1 subunit) (Fc-fused) ARG70353
SARS-CoV-2 Spike protein (RBD)ARG70219ARG70343
SARS-CoV-2 Spike protein (RBD) (Fc-fused) ARG70349
SARS-CoV-2 Nucleocapsid proteinARG70217ARG70216
SARS-CoV-2 Envelope proteinARG70346 
SARS-CoV-2 ORF8 protein ARG70356
Human ACE2 protein (Fc-fused) ARG70225
Human ACE2 protein (ECD) (Fc-fused) ARG70350

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