Newcastle disease virus F gene 基本例句 转染 The main problem of virus and nonvirus vector is safety issue and low transfection efficiency.病毒类载体和非病毒类载体最大的不足之处在于不安全和转染效率低。 Gene transfection with IkB can inhibit the local and total inflammation effectively.基因转染可以有效抑制鼠肝和系统的炎症过激反应。