滞后带 meaning in Chinese

drag zone

The results of emsa showed the obvious retardant bands , which suggest that some proteins in nuclei can bind to the specific dna sequence of mbd3 gene after lps treatment . 5 . the molecular mass of this dna binding protein was assessed between 43 . 0 - 66 . 2 kd by south - western blot
4 .电泳迁移率改变实验有明显的滞后带形成，表明lps刺激后，肝脏组织的细胞核内有转录因子与mbd3基因特异的dna序列结合，参与mbd3基因的诱导表达5 . south一westemblot进一步确定此转录因子分子量在43 . 0一“ . 2kd之间。