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 PDGFbb
Source: E.coli derived Structure: Disulfide linked homodimer Purity: >95% by SDS-PAGE Endotoxi..
Recombinant Murine LIF
Source: E.coli derived Structure: Monomer Purity: >95% by SDS-PAGE Endotoxin Level: <1EU/ug..
Recombinant Human LIF
Source: E.coli derived Structure: Monomer Purity: >95% by SDS-PAGE Endotoxin Level: <1EU/ug..
Recombinant Human FGF-7 (KGF)
Source: E.coli derived Structure: Monomer Purity: >95% by SDS-PAGE Endotoxin Level: <1EU/ug..
Recombinant SUMO Protease
Source: E.coli derived Purity: >90% by SDS-PAGE Endotoxin Level: <1.0 EU/ug Molecular Weigh..
Recombinant TEV Protease
Source: E.coli derived Purity: >90% by SDS-PAGE Endotoxin Level: <1.0 EU/ug Molecular Weigh..
Proteinase K (Ready-to-Use)
Proteinase K Ready-to-Use Solution 20 mg/mL Yeast-Derived • High Purity • Molecula..
Recombinant PreScission Protease (HRV 3C)
Source: E. coli derived Purity: >90% by SDS-PAGE Endotoxin Level: <1.0 EU/ug Molecular Weig..
Recombinant Human FGFbasic
Source: E-coli derived Structure: Non-glycosylated monomer, tag free Purity: >95% by SDS-PAGE ..
Recombinant human Vitronectin (VTN)
Source: E. Coli derived Purity: >95% by SDS-PAGE Structure: Monomer Endotoxin Level: <0.1EU..
CellTran® PEI
PRODUCT DESCRIPTION CellTran®PEI (PEI 40K, also known as PEI 22K in free base) is a powerful,..
CellSup® CD293 Medium
PRODUCT DESCRIPTION CellSup® CD 293 Medium is a chemical defined medium specifically formulat..
Taq-Plus PCR Forest Mix (2×) V2
Taq-Plus PCR Forest Mix (2×) V2 REF: EG25105-M/L Storage Condition −20℃ ..
Taq SYBR® Green qPCR Premix (Universal)
Taq SYBR® Green qPCR Premix (Universal) REF: EG20117M Storage Condition Store at &m..
SmaI
SmaI (Restriction Enzyme) REF: EG15572S Recognition & Cleavage Recognition site: ..