1.   Others ate potatoes genetically engineered to make the lectin themselves.

2.   The embryos came from mice that were genetically engineered to make them ideal subjects for research on the brain and nervous system.

3.   The lander was engineered to make a direct, high velocity descent into the Martian atmosphere.

4.   Corn that is genetically engineered to make its own pesticide poses little risk to monarch butterflies, the Environmental Protection Agency said Tuesday after lab tests raised concerns.