SDS-PAGE Sample Loading Buffer (Reducing and Denaturing, 5X) 还原，变性，无毒无异味(加了稳定的TCEP代替传统的不稳定的DTT作为还原剂)SDS-PAGE Sample Loading BufferSDS-PAGE Sample Loading Buffer (Reducing and Denaturing, 5X) 还原，变性，无毒无异味(加了稳定的TCEP代替传统的不稳定的DTT作为还原剂)蛋白上样缓冲液