DEFB4B (Human) Recombinant Protein
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Specification
Product Description
Human DEFB4B (O15263, 24 a.a. - 64 a.a.) partial recombinant protein expressed in Escherichia coli.
Sequence
VFGGIGDPVTCLKSGAICHPVFCPRRYKQIGTCGLPGTKCCKKP
Host
Escherichia coli
Theoretical MW (kDa)
4
Form
Lyophilized
Preparation Method
Escherichia coli expression system
Purification
Ion exchange column and HPLC reverse phase column
Purity
> 90% by SDS-PAGE and HPLC
Endotoxin Level
< 0.1 ng/ug (1 EU/ug)
Activity
The ED50 was determined by the ability to chemoattract immature human dendritic cells using a concentration range of 1-50 ng/mL.
Storage Buffer
Lyophilized 100mM NaCl, 20mM PB, pH 7.4
Storage Instruction
Store at -20°C on dry atmosphere for 2 years.
After reconstitution with deionized water, store at 4°C for 1 month or store at -20°C for 6 months.
Aliquot to avoid repeated freezing and thawing. -
Applications
Functional Study
SDS-PAGE
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