Amino acid composition searching (Was: database question)

[POSTMASTER at NBRF.Georgetown.Edu]

Patrick Finerty (pfinerty at nyx10.cs.du.edu) asks
> hey folks, i'm looking for a protein database that could be queried using
> only the amino acid composition of a protein. anyone know if such a thing
> exists? 

The PSQ program, provided with the tape distribution of the PIR-International
Protein Sequence databases has that capability.  Unfortunately, the PSQ
program is not provided with the CD-ROM distribution, and that capability
is not yet provided in the ATLAS program that does come with the CD-ROM.
------------------------------------------------------------------------
                                 Dr. John S. Garavelli
                                 Database Coordinator
                                 Protein Information Resource
                                 National Biomedical Research Foundation
                                 Washington, DC  20007
                                 POSTMAST at GUNBRF.BITNET
                                 POSTMASTER at NBRF.GEORGETOWN.EDU