Bramante
Account
Growth Factors · Human

Recombinant Human IL-15 (114 aa)

Carrier-free recombinant human IL-15, E. coli-expressed, ≥98% pure with endotoxin below 0.1 EU/µg. An NK- and memory-T-cell survival factor used in immune-effector expansion protocols.

SKUGF-IL15-HU
SpeciesHuman
Expressed inE. coli BL21(DE3)
UniProtP40933
Purity≥98%
Endotoxin≤0.1 EU/µg

I Overview

Every lot is released against an ED50 limit of ≤ 0.5 ng/mL in the murine CTLL-2 cytotoxic T-cell proliferation assay. Sterile-filtered solution in PBS, pH 7.4. Supplied frozen; carrier-free (a 0.1% BSA carrier option is also available).

II Specifications

Identity
SpeciesHuman
Expressed inE. coli BL21(DE3)
UniProtP40933
AccessionNP_000576.1
SequenceAsn49-Ser162 (114 aa mature)
Physical
Molecular weight12.8 (SDS-PAGE)kDa
FormulationSterile-filtered solution in PBS, pH 7.4. Supplied frozen; carrier-free (a 0.1% BSA carrier option is also available).
Carriercarrier-free
Biological activity
ED50≤ 0.5 ng/mL
Assaymurine CTLL-2 cytotoxic T-cell proliferation
Quality
Purity≥98 (SDS-PAGE & RP-HPLC)%
Endotoxin≤0.1 (LAL)EU/µg
Handling
Thaw & dilutionSupplied ready to use, no reconstitution required. Thaw on ice, mix gently, and dilute into your assay buffer or medium.
Storage-80 °C. Aliquot on receipt to avoid repeated freeze/thaw.
Stability12 mo at -80 °C; 1 wk at 2-8 °C once thawed. Do not refreeze.
GradeResearch use only

IIIStorage & shipping

Storage & shipping
Store-80 °C. Aliquot on receipt to avoid repeated freeze/thaw.ShipDry-ice, overnight onlyShip rate$85 per order, contiguous USStability12 mo at -80 °C; 1 wk at 2-8 °C once thawed. Do not refreeze.

IV Documents

Every lot is released against the published spec and ships with a Certificate of Analysis for that exact lot. Look up a lot CoA →

Related products