Interleukin-3 is a species-speci?c colony-stimulating factor, which stimulates colony formation of megakaryocytes, neutrophils and macrophages from bone marrow cultures. Recombinant Rat IL-3 beta is a 16.3kD protein containing 144 amino acid residues.
Source: E.coli
Form: The sterile ?ltered solution was lyophilized from 5mM Sodium Citrate, pH 4.0.
Stability: The lyophilized protein is stable for a few weeks at room temperature, but best stored at -20 degrees C. Reconstituted IL-3 beta should be stored in working aliquots at -20 degrees C.
Purity: (same/more than) 98% by SDS-PAGE and HPLC.
Endotoxin: (same/less than) 0.1ng/ug (1EU/ug).
Reconstitution: We recommend a quick spin followed by reconstitution in water to a concentration of 0.1
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