1.   These proteins stimulate the production of blood cells.

2.   The protein stimulates the cells of the immune system to grow and divide, and also to churn out antibodies.

3.   The protein stimulates immature immune cells, prompting the production of antibodies to the Hib sugars and protecting the child from infection.

4.   The protein stimulates the cells of the immune system to grow and divide and to churn out antibodies.

5.   The synthetic protein stimulates production of antibodies leading a biochemical attack on the plaques, Schenk said.

6.   In theory, the proteins should stimulate the body to turn against the cancer.