【名词&注释】
流式细胞仪(flow cytometry)、单克隆抗体标记(labeling of monoclonal antibodies)
[多选题]目前流式细胞仪中最常用于单克隆抗体标记的荧光染料是 ( )
A. FITC B. PeCy5 C. RB200 D. PE E. ECD