Usage examples (3)

• Stages A and B are generally susceptible to a high number of fungal pathogens, stage C is of intermediate resistance and stage D is not infectible by biotrophic leaf...
• When Rice and his colleagues engineered mouse and human cell lines to express all four proteins, they showed that each cell line became infectible with the virus.
• Since mice and humans each have a species-specific version of the four factors, the group used hamster cells to see which combination of factors did the best job at making the...