Collection: Immunology & Inflammation Recombinant Proteins

TORVIGEN's Immunology & Inflammation Recombinant Proteins collection provides a comprehensive portfolio of high-purity cytokines, chemokines, interferons, and immune checkpoint proteins essential for immunological research, drug discovery, and translational medicine. Covering key pro- and anti-inflammatory mediators including IL-1α/β, IL-2, IL-4, IL-5, IL-6, IL-7, IL-10, IL-12, IL-15, IL-17, IL-18, IL-21, IL-22, IL-23, IL-33, TNF-α, TGF-β1, IFN-α, IFN-β, and IFN-γ, this collection supports studies of innate and adaptive immunity, T cell and B cell biology, macrophage activation, and inflammatory pathway modulation across multiple expression systems (E. coli, mammalian, and insect cell).

Also included are critical chemokines (MCP-1/CCL2, CXCL1, CXCL8/IL-8, CXCL9/MIG, CXCL10/IP-10, CXCL12/SDF-1), immune checkpoint proteins (PD-L1, CTLA-4), hematopoietic and immune development factors (GM-CSF, BAFF, FLT3 Ligand, TPO, EPO), and growth factors supporting immune cell differentiation and survival — all validated for use in functional assays, cell stimulation, ELISA development, and in vitro disease modeling.

Active Interleukin 4 (IL4)

Active Interleukin 4 (IL4)

SKU: TRV-037081-01 $226.04
Active Interleukin 4 (IL4)

Active Interleukin 4 (IL4)

SKU: TRV-038395-01 $228.20
Active Interleukin 4 (IL4)

Active Interleukin 4 (IL4)

SKU: TRV-043358-01 $222.80
Eukaryotic Interleukin 4 (IL4)

Eukaryotic Interleukin 4 (IL4)

SKU: TRV-043854-01 $210.38
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-033899-01 $150.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-025971-01 $150.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-026977-01 $140.50
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-032313-01 $133.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-027088-01 $156.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-028140-01 $140.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-035434-01 $141.50
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-037464-01 $132.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-041227-01 $132.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-026563-01 $140.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-027800-01 $132.00
Recombinant Interleukin 4 (IL4)

Recombinant Interleukin 4 (IL4)

SKU: TRV-034224-01 $132.00
Active Interleukin 2 (IL2)

Active Interleukin 2 (IL2)

SKU: TRV-026580-01 $140.00
Active Interleukin 2 (IL2)

Active Interleukin 2 (IL2)

SKU: TRV-033625-01 $244.40
Eukaryotic Interleukin 2 (IL2)

Eukaryotic Interleukin 2 (IL2)

SKU: TRV-036467-01 $172.00
Active Interleukin 2 (IL2)

Active Interleukin 2 (IL2)

SKU: TRV-026731-01 $163.50
Active Interleukin 2 (IL2)

Active Interleukin 2 (IL2)

SKU: TRV-028959-01 $244.40
Eukaryotic Interleukin 2 (IL2)

Eukaryotic Interleukin 2 (IL2)

SKU: TRV-033288-01 $194.72
Active Interleukin 2 (IL2)

Active Interleukin 2 (IL2)

SKU: TRV-035891-01 $187.70
Eukaryotic Interleukin 2 (IL2)

Eukaryotic Interleukin 2 (IL2)

SKU: TRV-043887-01 $173.00
Eukaryotic Interleukin 2 (IL2)

Eukaryotic Interleukin 2 (IL2)

SKU: TRV-044002-01 $173.00