CD45 R,也稱為B220,是一種220 kDa的跨膜蛋白酪氨酸磷酸酶,在B細胞和T細胞和NK細胞的某些亞群上表達。該抗體通常用作B細胞標志物,因為CD45 R在TCR和BCR信號傳導中發(fā)揮關(guān)鍵作用。 抗CD 45 R(RA 3 - 6 B2)體內(nèi)抗體-超低內(nèi)毒素該產(chǎn)品同種型對照:Rat IgG2a In Vivo Isotype Control - Ultra Low Endotoxin [1-1] (ICH2244UL) 緩沖液:ICH3001-100ml,nICH3002-100ml,nICH3003-100ml, 濃度:≥ 2.0 mg/ml 純度:>98% by SDS-PAGE and HPLC 內(nèi)毒素:≤ 0.5 EU/mg as determined by the LAL method 制劑:No carrier proteins or preservatives added in 0.01 M phosphate buffered saline (PBS) pH 7.4, 150 mM NaCl.