SRP3211 Sigma-Aldrich IL-4 来源于小鼠-上海北诺生物科技有限公司

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SRP3211 Sigma-Aldrich IL-4 来源于小鼠

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SRP3211

Animal-component free, recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture

mouse

expressed in E. coli

≥98% (HPLC)
≥98% (SDS-PAGE)

lyophilized

≤2.0 ng/mL ED50

13.7 kDa

pkg of 20 μg

cell culture | mammalian: suitable

<0.1 EU/μg endotoxin, tested

white to off-white

P07750

wet ice

?20°C