11.   So the question is what the mutant protein is actively doing to cause disease.

n. + do >>共 1367
government 2.91%
company 2.87%
people 2.75%
team 1.85%
man 1.20%
player 1.16%
woman 0.91%
official 0.72%
child 0.67%
state 0.65%
protein 0.03%
protein + v. >>共 177
be 23.35%
cause 4.34%
have 3.72%
work 2.69%
bind 2.27%
do 2.27%
call 1.86%
become 1.65%
play 1.65%
form 1.65%
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