... Chang1, Yin-Ling Chen2, Huei-Ting Yang2, Chi-Yuan Chen2and Ann-Joy Cheng21Department of Radiation Oncology, Chang Gung Memorial Hospital, Taoyuan, Taiwan;2School of Medical Technology andGraduate ... A.J., Tang, R., Wang, J .Y. , Chang, J.T. & Wang, T.C.(1999) Polymerase chain reaction-based enzyme immunoassay for quantitation of telomerase activity: application to colorectalcancers. ... plateau. PCR was performed with 30cycles of denaturation at 94 °C for 40 s, annealing at 56–60 °C for 40 s and extension at 72 °Cfor1minPCRproducts were analysed by either 8% polyacrylamide or1.5%...