The deletion of an extra six nucleotides in the 5′ -untranslated region of the nucleoprotein gene of Newcastle disease virus NA-1 decreases virulence

Bibliographic Details
Main Authors: Liu, Jiaxu, Cong, Yanlong, Yin, Renfu, Ding, Chan, Yu, Shengqing, Liu, Xiufan, Wang, Chunfeng, Ding, Zhuang
Format: Online
Language:English
Published: BioMed Central 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4297397/