Molecular Biology Reagents & Kits | StemImmune LLC

Molecular Biology

StemImmune LLC provides high-quality molecular biology reagents and kits for cloning, amplification, and DNA/RNA manipulation. Our portfolio includes restriction enzymes, PCR/qPCR mixes, DNA/RNA purification kits, and ligation & repair enzymes, plus molecular weight ladders. Many products are animal-free/xeno-free with low endotoxin for sensitive cell & gene workflows.

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Restriction Enzymes — cloning & DNA digestion

Restriction Enzymes

HindIII, NheI, NotI, PstI, SmaI, SpeI & more.

DNA Assembly & Cloning — seamless, Gibson-style, TA/GC

DNA Assembly & Cloning

Seamless/Gibson-style cloning, TA/GC cloning, ligases.

DNA & Protein Running Buffers — TAE/TBE, Tris-Glycine, SDS-PAGE

DNA & Protein Running Buffer Powders

TAE/TBE for DNA; Tris-Glycine/SDS-PAGE for protein. Ladders & markers.

DNA Amplification & PCR/qPCR reagents

DNA Amplification & PCR/qPCR

Plasmid mapping, RFLP, sequencing prep.

Applications

Gene cloning & vector construction
PCR/qPCR for genotyping and expression analysis
DNA/RNA cleanup and high-purity plasmid preparation
Dephosphorylation, end-repair, A-tailing
Library prep and sample QC for sequencing

Quality You Can Trust

Activity-verified enzymes; lot-tracked COAs.

Clean & Consistent

Animal-free/xeno-free options; low endotoxin.

Technical Support

Protocol tips, buffer calculators, fast responses.

Need help selecting enzymes or kits? Contact us. Bulk/OEM and distributor inquiries welcome.

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BsrGI

BsrGI (Restriction Enzyme) REF: EG23505S Recognition & Cleavage Recognition site:..

DpnI

DpnI (Type IIM Restriction Enzyme) REF: EG15585S Recognition & Cleavage Recogniti..

DpnII

DpnII (Restriction Enzyme) REF: EG15533S Recognition & Cleavage Recognition site:..

EcoRI

EcoRI (Restriction Enzyme) REF: EG15536S Recognition & Cleavage Recognition site:..

EcoRV

EcoRV (Restriction Enzyme) REF: EG15537S Recognition & Cleavage Recognition site:..

Esp3I (BsmBI)

Esp3I (BsmBI, Type IIS Restriction Enzyme) REF: EG21503S Recognition & Cleavage R..

HindIII

HindIII (Restriction Enzyme) REF: EG15539S Recognition & Cleavage Recognition sit..

KpnI

KpnI (Restriction Enzyme) REF: EG15544S Recognition & Cleavage Recognition site: ..

MluI

MluI (Restriction Enzyme) REF: EG15547S Recognition & Cleavage Recognition site: ..

NcoI

NcoI (Restriction Enzyme) REF: EG15550S Recognition & Cleavage Recognition site: ..

NdeI

NdeI (Restriction Enzyme) REF: EG15551S Recognition & Cleavage Recognition site: ..

NheI

NheI (Restriction Enzyme) REF: EG15552S Recognition & Cleavage Recognition site: ..

NotI

NotI (Restriction Enzyme) REF: EG15553S Recognition & Cleavage Recognition site: ..

NsiI

NsiI (Restriction Enzyme) REF: EG15606S Recognition & Cleavage Recognition site: ..

PacI

PacI (Restriction Enzyme) REF: EG15603S Recognition & Cleavage Recognition site: ..

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