单项选择题

常用于血浆脂蛋白琼脂糖凝胶电泳后染色的染料是()

A.氨基黑(amlnoblack)
B.溴酚蓝(bromphenolbluE.
C.苏丹黑B(sudanblackB.
D.考马斯亮蓝(coomassiebrilliantbluE.
E.丽春红S(ponceausS)