PDBView user's manual for PDBView Version 2. 0
Stuart A. Brown, D. Braddy · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1993
The PACT system provides a number of tools for working with PDB files in a fairly generic fashion. In particular, PDBView lets you interactively browse a PDB file displaying the contents graphically or textually. DBView is an SX program. SX is the SCHEME dialect of the LISP programming language with PACT extensions. The extensions provide functionality for graphics, binary data handling, and other areas of functionality. PDBView has a help command which provides information about available commands.