Cytokines

GMP Human IL-21

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Product Code: G-GFC0060

Description

GMP Human IL-21 (Q9HBE4) is produced in E.coli under cGMP guidelines.

Specification

Source

E.coli

Symbols

Za11

Accession

Q9HBE4

AA Sequence

QGQDRHMIRM RQLIDIVDQL KNYVNDLVPE FLPAPEDVET NCEWSAFSCF QKAQLKSANT GNNERIINVS IKKLKRKPPS TNAGRRQKHR LTCPSCDSYE KKPPKEFLER FKSLLQKMIH QHLSSRTHGS EDS

Molecular Mass

Approximately 15.4 kDa.

Purity

≥95% by SDS-PAGE and HPLC analyses.

Bioactivity

The ED50 as determined by a cell proliferation assay using human N1186 T cells is less than 20 ng/ml, corresponding to a specific activity of > 5.0 × 104 U/mg.

Storage

Store at -20°C to -80°C. Avoid repeated freeze-thaw cycles.

For research or further manufacturing use only. Not for use in humans.