www.nature.com/scientificreports OPEN Selection of reliable reference genes for normalization of quantitative RT-PCR from different received: 30 March 2016 accepted: 01 November 2016 Published: 21 November 2016 developmental stages and tissues in amphioxus Qi-Lin Zhang1,*, Qian-Hua Zhu2,*, ...
Dengue virus has four different serotypes (DENV1, DENV2, DENV3, and DENV4). Primary infection results in the acquisition of life-long adaptive immunity to the same serotype of dengue virus, but secondary infection by heterologous serotypes will induce antibody dependent enhancement (ADE), ...