Johnson has worked in molecular genetic animal experiments in laboratories in Melbourne , Townsville Queensland , Sydney , and Boston USA .
Johnson has worked in laboratories in Sydney , Townsville Queensland , Melbourne , and Boston USA in molecular genetic animal research .
Johnson has worked in laboratories in Sydney , Townsville Queensland , Melbourne , and Boston USA in molecular genetic animal research .
Write a paraphrase for the sentence: Johnson has worked in molecular genetic animal experiments in laboratories in Melbourne , Townsville Queensland , Sydney , and Boston USA . Output: