【IL 4 CHO】重組人白介素-4,CHO表達
產(chǎn)品報價
¥800/2μg ¥2080/10μg ¥76800/1mg
背景資料
IL4 is a pleiotropic cytokine produced by activated T cells. IL4 is a ligand for interleukin 4 receptor. The interleukin 4 receptor also binds to IL13, which may contribute to many overlapping functions of this cytokine and IL13. STAT6, a signal transducer and activator of transcription, has been shown to play a central role in mediating the immune regulatory signal of this cytokine. This gene, IL3, IL5, IL13, and CSF2 form a cytokine gene cluster on chromosome 5q, with this gene particularly close to IL13. IL4, IL13 and IL5 are found to be regulated coordinately by several long-range regulatory elements in an over 120 kilobase range on the chromosome. Two alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported.
產(chǎn)品描述
人白介素-4,CHO表達重組蛋白是在CHO中國倉鼠卵巢細胞中重組表達的,是一條單鏈、非糖基化的多肽鏈,包含有129個氨基酸,分子量為14kDa,由于糖基化而導致在SDS-PAGE電泳顯示分子量為18 kDa。該人白介素-4,CHO表達重組蛋白最終由標準的色譜技術純化出。
來源宿主
CHO中國倉鼠卵巢細胞中重組表達
序列
溶解建議
提供的人白介素-4,CHO表達(IL 4 CHO)產(chǎn)品為過濾滅菌的白色凍干粉末;該凍干粉末是從含人白介素-4,CHO表達(IL 4 CHO)的磷酸鹽緩沖鹽水(pH 7.4)中凍干產(chǎn)生的。我們建議加無菌的18MΩ-cm水以配制工作儲存液到100μg/ml,后繼實驗過程中可根據(jù)實驗要求進一步稀釋。
保存建議
人白介素-4,CHO表達(IL 4 CHO)凍干粉末在室溫可保存3周,或置于-18℃凍存用于長期保存。重新溶解后可以在4℃冷藏保存至少2-7天;如果想延長保存時間,建議分裝(加載體蛋白如0.1% HSA或 BSA)后置于-18℃凍存。請避免反復凍融。
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