"People suspected the viruses were being transmitted by bees visiting other colonies, but no one really knew there was evidence for the virus moving into other [insect] species," she said.
她说：“人们怀疑病毒是通过正在侵占其他蜂群的蜜蜂传播的，但是，目前没有人真正知道其中的奥秘。”
2
The modified S1 subunits were abundantly expressed by recombinant autographa californica nuclear polyhedrosis viruses in insect cells and larva.