Recombinant Stress-Induced Protein SAM22 produced in SF9 is a glycosylated, polypeptide chain having a calculated molecular mass of 19,484 Dalton. Gly m 4.0101 is expressed with a 10xHis tag at N-terminus and purified by proprietary chromatographic techniques.
Gly m 4.0101 is supplied in 20mM HEPES buffer pH-7.6, 250mM NaCl and 20% glycerol.
1. Binds IgE type human antibodies. 2. Immunodot test with positive/negative sera panels.
Sterile Filtered clear solution.
Greater than 80.0% as determined by SDS-PAGE.
Sf9 insect cells.
Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. Avoid multiple freeze-thaw cycles.
Stress-induced protein SAM22, Starvation-associated message 22, Gly m 4.