Objective:To investigate the polyadenylation of mRNA in E. Coli. Methods: The mRNA of E. Coli was enriched from the total RNA with oligo(dT)-cellulose, prior to
Objective: To observe the expression of human leukocytic antigen DR (HLA-DR) in primary hepatocellular carcinoma (HCC) and its up-regulation by interferon (IFN)