Recombinant Proteins
Cytokines
Animal-free, humanized cytokines (HEK293-expressed, xeno-free, low endotoxin) for immune and stem-cell culture systems.
Products
StemImmune Products
StemImmune LLC provides advanced, human-cell-derived research tools to accelerate stem cell, gene, and immunotherapy breakthroughs. Our portfolio spans cytokines, growth factors, molecular biology reagents, and reprogramming kits — all designed to be animal-free, xeno-free, and reliable for cutting-edge science.
Recombinant Proteins
Growth Factors
High-purity growth factors optimized for iPSC/ES maintenance, lineage differentiation, and regenerative medicine research.
DNA • RNA • Enzymes
Molecular Biology
Restriction enzymes, PCR/qPCR reagents, antibodies, and cloning tools for daily molecular workflows.
Stem Cell Tools
Reprogramming Kits
Rapid, reliable, feeder-free kits (including BeiCell™ chemical reprogramming) for efficient iPSC generation.
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Recombinant Human IL-29
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human PDGFaa
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human IFNα 2A
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human IL-23
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human HGF
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human FGF-8b
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin High P..
Recombinant Human FGFbasic
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human FGF-4
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human HSA (Human Serum Albumin)
Product Specifications Expression of Human Proteins in Human Cells Extreme low Endotoxin H..
Recombinant Human IGF-1
Source: E. coli derived Structure: Monomer, with an additional 13 amino acid residues at N terminal..
Recombinant Human EGF
Source: E. coli derived Structure: Monomer Purity: >95% by SDS-PAGE Endotoxin Level: <1EU/u..
Recombinant Human IFNγ
Source: E. coli derived Structure: Noncovalently linked homodimer Purity: >95% by SDS-PAGE End..
Recombinant Mouse Wnt3a
Source: Mouse cells derived Pysical Appearance: Liquid Purity: >75% by SDS-PAGE Endotoxin Leve..
Recombinant Human/Mouse WNT5A
Product Specifications Expression of Mouse Cells Extreme low Endotoxin High Pu..
Recombinant Proteinase K
Source: Yeast derived Purity: >98% by SDS-PAGE Endotoxin Level: N/O Molecular Weight: 28.93kDa..