Human IL-31 / IL31 Bioactive Protein Product Attributes
Product Type: Bioactive Protein
Recombinant IL-31 / IL31 based upon sequence from: Human
Host: QP10328 protein expressed in E. coli.
Protein Construction: A DNA sequence encoding the Human IL-31 / IL31, was expressed in the hosts and tags indicated. Please select your host/tag option, above.
Application Notes: Please contact us for application specific information for QP10328.
Bioactivity Data: Equivalent or superior bioactivity to competitors. Data available upon request. The specific activity is determined by inducing STAT3 activation using human U-87 MG cells. 5 ng/mL of rHuIL-31 can effectively induce STAT3 activation.
Full Length? Partial (see sequence information for more details).
Amino Acid Sequence: SHTLPVRLLR PSDDVQKIVE ELQSLSKMLL KDVEEEKGVL VSQNYTLPCL SPDAQPPNNI HSPAIRAYLK TIRQLDNKSV IDEIIEHLDK LIFQDAPETN ISVPTDTHEC KRFILTISQQ FSECMDLALK SLTSGAQQAT T
Purity: Greater than 97% as determined by SDS-PAGE and HPLC.
Concentration of Human IL-31 / IL31 Protein: Lyophilized. Concentration determined by reconstitution volume.
Endotoxin Levels: Less than 1.0 EU/ug as determined by LAL method.
Buffer: 0.2 um filtered PBS, pH7.4, lyophilized
Storage Conditions: Store at -20C to -80C.
Limitations and Performance Guarantee
This is a life science research product (for Research Use Only). This product is guaranteed to work for a period of two years when stored at -70C or colder, and one year when aliquoted and stored at -20C.