The AMBER parameter set1 is available as AMBERPARM.
This parameter file is now obsolete, and is replaced by the AMBER 94 parameter file, which is described in the next section.
 Scott J. Weiner, Peter A. Kollman, Dzung T. Nguyen and David A. Case, "An All Atom Force Field for Simulations of Proteins and Nucleic Acids", J. Comput. Chem 7, 230-252 (1986)