Matched context for amplification and purification

The page lists matched contexts for amplification and purification.

Share - amplification	Share - purification	Phrase
16.00%	12.51%	{amplification or purification} factor
0.54%	10.39%	{amplification or purification} device
1.33%	0.82%	{amplification or purification} characteristic
2.41%	0.74%	{amplification or purification} ratio
0.64%	1.64%	{amplification or purification} system
1.23%	0.32%	{amplification or purification} effect
0.29%	0.63%	{amplification or purification} means
0.69%	0.30%	obtain {amplification or purification} [perform operation]
1.22%	0.14%	provide {amplification or purification} [perform operation]