::XML::~

very fast speed
restriction parameters
very good
fast speed
good accuracy
good protein modelling
slow speed
very good accuracy
best protein modelling

computational methods~

types	molecular mechanics	semi empirical	ab initio
speed	very fast	fast	slow
accuracy	restriction parameters	good accuracy	very good accuracy
modelling	very good protein	good protein	best protein

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also for more information from the wikipedia [here]