</A>. Nanosecond simulations
were carried out of HIV-1 Integrase by Lins, Briggs, Straatsma,
Carlson, Greenwald, Choe and McCammon to determine the structure of the region in the
active site that was missing from published crystal structures. 
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<A HREF="ache.html" TARGET="mainframe">Acetylcholinesterase</A>. A molecular
dynamics study has been carried out by Tara, Helms, Straatsma and McCammon
on mouse acetylcholinesterase involving several nanosecond simulations of the
unliganded and huperzine-liganded 