"ELPH is a general-purpose Gibbs sampler for finding motifs
in a set of DNA or protein sequences. The program takes as input a
set containing anywhere from a few dozen to thousands of sequences,
and searches through them for the most common motif, assuming" according to: http://www.bioinformatics.vg/newsletters/molbiolnet_newsletter_july03.htm

Cluster SLE9

"fast indexing/retrieval of fasta records from flat file databases."

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Maybe it's like the spanish phrase "Que Pasa?" but written in C?

"A program to query both protein and nucleotide sequence databases with protein blocks and vice versa. The queries are single sequences or blocks. The program is available on the WWW and by e-mail server (send a message with the word "help" to find out the usage of the e-mail server) for searching multiple alignment databases with single sequences. It is available for installation on UNIX systems."

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* Basic Local Alignment Search Tool

A heuristic sequence comparison algorithm that is used to search sequence databases for optimal local alignments to a query. A fast technique for detecting ungapped subsequences that match a given query sequence.

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