41.   One strain of the organism has a gene that renders it more virulent than other strains.

42.   Once a patient tests positive for having the gene, Love is afraid that woman will not be able to get health insurance.

43.   Over evolutionary time, people who have this gene have developed a better immune response to malaria than people without it, enhancing their chance of survival.

44.   Others are not sure how knowing they have the gene would help them.

45.   Rawlins said he and his colleagues saw sex-selection as a way to help couples who had genes that could cause sex-linked diseases to have normal children.

46.   Scientists claim we even have genes that make us prone to violence or other behaviors.

47.   Should coaches be able to do genetic testing of athletes to learn who is most likely to improve, and who has the genes to be a future star?

48.   So Gary Hall Jr. certainly had the genes.

49.   Still others simply do not want to know whether or not they have the gene.

50.   The All-Stars had the genes, too.

v. + gene >>共 269
identify 6.37%
carry 6.07%
find 5.70%
insert 4.60%
have 4.60%
contain 3.25%
add 2.82%
use 2.33%
isolate 2.08%
turn 2.02%
have + n. >>共 1145
chance 2.31%
problem 2.14%
trouble 1.82%
right 1.67%
plan 1.46%
idea 1.28%
lot 1.20%
time 1.09%
child 1.04%
power 1.04%
gene 0.02%
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