The second one is that the special differential expression bands appeared. The primers are E-TG/M-CTC,E-TG/M-CAG,E-TG/N-CAC, E-TG/M-CTG and E-TC/M-CAA.

• 另一种表达方式是出现特异性条带，引物组合包括E-TG/M-CTC，E-TG/M-CAG，E-TG/M-CAC，E-TG/M-CTG和E-TC/M-CAA。