Macromolecilar force field



 Dear cclers,
      If someone knew the latest version of Amber or charmm force field,
 please tell me the journal name and page number of them.
      Thanks a lot!
 Sincerely Yours,
 FengLou Mao
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 ADD:Mr. FengLou Mao
     Peking University
     BeiJing
     P.R.China
 Tel:86-10-62751490
 Fax:86-10-62751725