Other Proteins

Human DNA polymerase ? (beta), also known as Pol beta and POLB (GenBank Accession No. NM_002690), a.a. 2-335 (end), with N-terminal His-tag, MW=39 kDa, expressed in an E. coli cell expression system.

Human CRTAM, also known as Cytotoxic and Regulatory T-Cell Molecule, GenBank Accession No. NM_019604, amino acids 18-286, expressed in a HEK293 expression system. This protein has a C-terminal Avi-Tag fused to the Fc region of Human IgG1 and is enzymatically biotinylated using Avi-tag™ technology. MW = 59 kDa.

Human CRTAM, also known as Cytotoxic and Regulatory T-Cell Molecule, GenBank Accession No. NM_019604, amino acids 18-286, expressed in a HEK293 expression system. This protein has a C-terminal Avi-Tag fused to the Fc region of Human IgG1 and is enzymatically biotinylated using Avi-tag™ technology. MW = 59 kDa.

Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV2 South African Variant B.1.351 and contains mutations K417N, E484K and N501Y. It also contains a C-terminal His-tag. Note that the expected MW of the S1+S2 monomer is 136kDa. The recombinant protein is ≥90% pure following high affinity Ni-NTA purification.

Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV2 South African Variant B.1.351 and contains mutations K417N, E484K and N501Y. It also contains a C-terminal His-tag. Note that the expected MW of the S1+S2 monomer is 136kDa. The recombinant protein is ≥90% pure following high affinity Ni-NTA purification.

Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV2 United Kingdom Variant B.1.1.7. It contains mutations N501Y, A570D, D614G, P681H, T716I, S982A, D1118; deletions: 21765:6 (69-70HV), 21991:3 (44Y).  This construct also contains a C-terminal His tag. Note that the expected MW of the S1+S2 monomer is 136kDa. The recombinant protein is ≥90% pure following high affinity Ni-NTA purification.

Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV2 United Kingdom Variant B.1.1.7. It contains mutations N501Y, A570D, D614G, P681H, T716I, S982A, D1118; deletions: 21765:6 (69-70HV), 21991:3 (44Y).  This construct also contains a C-terminal His tag. Note that the expected MW of the S1+S2 monomer is 136kDa. The recombinant protein is ≥90% pure following high affinity Ni-NTA purification.

Human chromodomain helicase DNA binding protein 2, or CHD2, (GenBank Accession No. NM_001271) a.a. 260-456(end), with N-terminal GST-tag, MW=49.3 kDa, expressed in an E. coli cell expression system.

Human chromodomain helicase DNA binding protein 2, or CHD2, (GenBank Accession No. NM_001271) a.a. 260-456(end), with N-terminal GST-tag, MW=49.3 kDa, expressed in an E. coli cell expression system.