Proteins & Peptides

Human Ten-eleven translocation 1 protein (TET1), methylcytosine dioxygenase TET1, Leukemiaassociated protein with a CXXC domain, CXXC-type zinc finger protein 6, GenBank Accession # NM_030625, a.a. 1418-2136(end) with N-terminal FLAG-tag, MW = 80 kDa, expressed in Sf9 cells via a baculovirus expression system.

Human galactokinase (GenBank Accession No. NM_000154), full length with N-terminal His-tag, MW=42 kDa, expressed in an E. coli expression system.

Human galactokinase (GenBank Accession No. NM_000154), full length with N-terminal His-tag, MW=42 kDa, expressed in an E. coli expression system.

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 Histone H1, also known as H1F0, (GenBank Accession No. NM_005318), a.a. 2-194(end) with N-terminal His-tag, MW = 21.7 kDa, expressed in an E. coli expression system.

Human Histone H1, also known as H1F0, (GenBank Accession No. NM_005318), a.a. 2-194(end) with N-terminal His-tag, MW = 21.7 kDa, expressed in an E. coli expression system.