Cart summary

You have no items in your shopping cart.

Human IL31 protein

Human IL31 protein

Catalog Number: orb391977

DispatchUsually dispatched within 5-10 working days
$ 340.00
Catalog Numberorb391977
CategoryProteins
DescriptionRecombinant human IL31 protein is produced by our E. coli expression system and the target gene encoding Ser24-Thr164 is expressed.
TargetIL31
ReactivityHuman
Form/AppearanceLyophilized from a 0.2 μM filtered solution of 20mM PB, 150mM NaCl, pH 7.4.
Buffer/PreservativesLyophilized from a 0.2 μM filtered solution of 20mM PB, 150mM NaCl, pH 7.4.
PurityGreater than 95% as determined by SEC-HPLC and reducing SDS-PAGE.
Protein SequenceSHTLPVRLLR PSDDVQKIVE ELQSLSKMLL KDVEEEKGVL VSQNYTLPCL SPDAQPPNNI HSPAIRAYLK TIRQLDNKSV IDEIIEHLDK LIFQDAPETN ISVPTDTHEC KRFILTISQQ FSECMDLALK SLTSGAQQAT T
UniProt IDQ6EBC2
Tested applicationsELISA, MS, SDS-PAGE, WB
Application notesAlways centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 μg/ml. Dissolve the lyophilized protein in 1X PBS. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
EndotoxinsEndotoxin: Less than 0.1 ng/μg (1 IEU/μg) as determined by LAL test.
SourceE. coli
StorageLyophilized protein should be stored at -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at -20°C for 3 months.
Alternative namesInterleukin-31; IL-31
NoteFor research use only
Entrez386653
  • Human IL31 protein (Active) [orb358986]

    > 97% as determined by SDS-PAGE and HPLC.

    15.8 kDa

    E.Coli

    500 μg, 100 μg, 10 μg
  • Human IL31 Protein, hFc Tag [orb1290941]

    The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.

    The protein has a predicted molecular mass of 42 kDa after removal of the signal peptide. The apparent molecular mass of IL31-hFc is approximately 35-55 kDa due to glycosylation.

    Mammalian

    50 μg, 10 μg, 100 μg
  • Human IL31 Protein, His Tag [orb2321287]

    The purity of the protein is greater than 85% as determined by SDS-PAGE and Coomassie blue staining.

    The protein has a predicted molecular mass of 17.2 kDa after removal of the signal peptide.

    Mammalian

    10 μg, 100 μg, 50 μg
  • Human IL31 protein [orb595098]

    Greater than 85% as determined by SDS-PAGE.

    19.7 kDa

    Baculovirus

    1 mg, 20 μg, 100 μg
  • Human IL31 protein [orb604981]

    Greater than 85% as determined by SDS-PAGE.

    20.6 kDa

    E.coli

    20 μg, 100 μg, 1 mg