11.   The Swiss researchers created genetically altered mice in which one kind of GABA receptor was insensitive to benzodiazepines.

a. + mouse >>共 410
normal 6.02%
transgenic 3.44%
new 2.58%
right 2.58%
optical 2.29%
mutant 2.01%
left 1.91%
female 1.81%
little 1.72%
ordinary 1.62%
altered 1.05%
altered + n. >>共 227
food 10.77%
crop 5.38%
state 5.22%
corn 4.24%
gene 3.26%
version 3.10%
cell 2.45%
plant 2.45%
product 2.12%
form 1.96%
mouse 1.79%
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