Overview
Cytokines and growth factors regulate growth, differentiation, and activation across lymphocytes, mast cells, endothelial cells, and beyond. This section covers interleukins, interferons, chemokines, the TNF superfamily, colony-stimulating factors, and growth factor families such as TGF-β, VEGF, EGF, and FGF—supporting immunology, cell biology, and drug discovery.
Highlights
- ·Multiple species (human, mouse, rat, cynomolgus, and more)
- ·Expression systems: E. coli, HEK293, CHO, P. pastoris, Sf9, etc.
- ·High purity & low endotoxin; bioactivity data available for select items
- ·COA, SDS, and QC reports for compliance and traceability
Applications
- ·Immune regulation & inflammation
- ·Stem cell and organoid culture
- ·Cell therapy and antibody drug screening
- ·Tumor immunology and signaling
Species
Tag
Expression system
| Catalog # | Product / Synonym | Species | Expression |
|---|---|---|---|
| PR503101 | Biotinylated SARS-COV-2 Spike S (Omicron B.1.1.529) Trimer Protein S protein; Spike glycoprotein; S glycoprotein; COVID-19 | - | Recombinant Biotinylated SARS-COV-2 Spike S (Omicron B.1.1.529) Trimer Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Val16-Pro1213(A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H, N764K, D796Y, N856K, Q954H, N969K, L981F) trimer design. Proline substitutions (F817P, A892P, A899P, A942P, K986P, V987P) and alanine substitutions (R683A and R685A) are introduced to stabilize the trimeric prefusion state of SARS-CoV-2 S protein and abolish the furin cleavage site, respectively [Accession | QHO60594.1]. |
| PR502101 | SARS-COV-2 Spike S (Omicron B.1.1.529) Trimer Protein S protein; Spike glycoprotein; S glycoprotein; COVID-19 | - | Recombinant SARS-COV-2 Spike S (Omicron B.1.1.529) Trimer Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Val16-Pro1213(A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H, N764K, D796Y, N856K, Q954H, N969K, L981F) trimer design. Proline substitutions (F817P, A892P, A899P, A942P, K986P, V987P) and alanine substitutions (R683A and R685A) are introduced to stabilize the trimeric prefusion state of SARS-CoV-2 S protein and abolish the furin cleavage site, respectively [Accession | QHO60594.1]. |
| PR501101 | Biotinylated SARS-COV-2 Spike S Trimer Protein S protein; Spike glycoprotein; S glycoprotein; COVID-19 | - | Recombinant Biotinylated SARS-COV-2 Spike S Trimer Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Val16-Glu1188 trimer design [Accession | QHD43416.1]. |
| PR500101 | SARS-COV-2 Spike S Trimer Protein S protein; Spike glycoprotein; S glycoprotein; COVID-19 | - | Recombinant SARS-COV-2 Spike S is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Val16-Glu1188 trimer design [Accession | QHD43416.1]. |
| PR499101 | SARS-COV-2 Spike S Trimer (D614G) Protein S protein; Spike glycoprotein; S glycoprotein; COVID-19 | - | Recombinant SARS-COV-2 Spike S Trimer(D614G) Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Val16-Glu1188 (D614G) trimer design [Accession | QHD43416.1]. |
| PR498201 | SARS-COV-2 Spike S Trimer Protein S protein; Spike glycoprotein; S glycoprotein; COVID-19 | - | Recombinant SARS-COV-2 Spike S Trimer Protein is expressed from HEK293 with monomeric hFc tag at the C-Terminus.It contains Val16-Glu1188 trimer design [Accession | QHD43416.1]. |
| PR497101 | SARS-COV-2 Spike S1 NTD Protein S1 protein NTD,Spike glycoprotein Subunit1 NTD,S glycoprotein Subunit1 NTD,Spike protein S1 NTD | - | Recombinant SARS-COV-2 Spike S1 NTD Protein is expressed from HEK293 with His tag and Flag tag at the C-Terminus.It contains Val16-Ser305 [Accession | QHD43416.1]. |
| PR496101 | SARS-CoV-2 Spike S1 (Omicron BA.4/BA.5/BA.5.2) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-CoV-2 Spike S1 (Omicron BA.4/BA.5/BA.5.2) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(T19I, L24S, PPA25-27del, HV69-70del, G142D, V213G, G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, L452R, S477N, T478K, E484A, F486V, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H) [Accession | QHD43416.1]. |
| PR495101 | SARS-CoV-2 Spike S1 (Omicron BA.2.12.1) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-CoV-2 Spike S1 (Omicron BA.2.12.1) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(T19I, L24S, PPA25-27 del, G142D, V213G, G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, L452Q, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H) [Accession | QHD43416.1]. |
| PR494101 | Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Gln14-Arg683(A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H) [Accession | QHO60594.1]. |
| PR493101 | SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H) [Accession | QHO60594.1]. |
| PR492101 | SARS-CoV-2 Spike S1 (Lambda C.37) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-CoV-2 Spike S1 (Lambda C.37) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(G75V, T76I, R246N, 247-253 del, L452Q, F490S, D614G) [Accession | QHD43416.1]. |
| PR491101 | SARS-COV-2 Spike S1 (B.1.640.2/IHU) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-COV-2 Spike S1(B.1.640.2/IHU) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(E96Q, CNDPFLGV136-144del, R190S, D215H, R346S, N394S, Y449N, E484K, F490S, N501Y, D614G) [Accession | QHD43416.1]. |
| PR490101 | SARS-CoV-2 Spike S1 (Gamma P.1/P.1.1/P.1.2) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-CoV-2 Spike S1 (Gamma P.1/P.1.1/P.1.2) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(L18F, T20N, P26S, D138Y, R190S, K417T, E484K, N501Y, D614G, H655Y) [Accession | QHD43416.1]. |
| PR487101 | SARS-COV-2 Spike S1 (N501Y,K417N,E484K) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-COV-2 Spike S1 (N501Y,K417N,E484K) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Val16-Arg685(N501Y,K417N,E484K) [Accession | YP_009724390.1]. |
| PR486101 | SARS-COV-2 Spike S1 (N501Y) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-COV-2 Spike S1 (N501Y) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Val16-Arg685 [Accession | YP_009724390.1]. |
| PR485101 | SARS-COV-2 Spike S1 (D614G) Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-COV-2 Spike S1 (D614G) Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Gln14-Arg683(D614G) [Accession | QHD43416.1]. |
| PR484201 | Biotinylated SARS-COV-2 Spike S1 Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant Biotinylated SARS-COV-2 Spike S1 Protein is expressed from HEK293 with hFc (IgG1) tag and Avi tag at the C-Terminus.It contains Gln14-Arg683 [Accession | QHD43416.1]. |
| PR483201 | SARS-COV-2 Spike S1 Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant SARS-COV-2 Spike S1 Protein is expressed from HEK293 with hFc (IgG1) tag at the C-Terminus.It contains Val16-Arg685 [Accession | QHO60594.1]. |
| PR484101 | Biotinylated SARS-COV-2 Spike S1 Protein S1 protein; Spike protein S1; Spike,S1 protein; S glycoprotein Subunit1 | - | Recombinant Biotinylated SARS-COV-2 Spike S1 Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Gln14-Arg683 [Accession | QHD43416.1]. |