31.   Usually, scientists do not test for the genes themselves, since many of the genes are still not known.

32.   Varmus wants scientists to test the most promising and most widely used therapies.

33.   When the scientists tested other lakes and rivers in Europe, they found the drug in almost all cases.

34.   With the sperm DNA in hand, scientists can test it with molecular probes to be certain it is human DNA.

35.   Andersen said the scientists also tested the samples for the response to gamma interferon, a natural protein that enhances immunity.

36.   Federal scientists also are testing another Australian insect, the sawfly.

37.   Fire ants tested by scientists are deathly afraid of the phorid fly.

38.   French scientists tested it in mice and presented their findings in the October issue of the journal Nature Medicine.

39.   In a brief statement to reporters, Vajpayee said scientist tested a fission device, a low-yield device and a thermonuclear device.