A,B   C    D      E,F,G     H,I,L     M     N,O     P     R     S T,V,W,Y

Sagittarius DNA – A package for exon/intron structure revealing on the base of protein k-tuples stastic (W)

Sagittarius Pir – A highly compact databank variant of original PIR database designed to assist individuals in utilization of sequence database information without huge storage space requests (W)

Sagittarius Seqanalref – Shell for storage and manipulation of reference information (W)

Send – A program for computing the standard errors of nucleotide diversity and divergence using the algorithm of Nei and Jin (W)

Sendbs – A program that computes average nucleotide average nucleotide substitutions within and between populations using the algorithm of Nei and Jin (W, U)

Seq-Eudora-BLAST – AppleScript application that automate BLAST searches (M)

Seqaid II – MS-DOS program for DNA and protein sequence analysis (W)

SeqApp – biosequence editor, analyzer and network handyman (M)

SeqPup – Biological sequence editor and analysis program (M, W, U) (java)

SeqSimPresenter – Converts a set of aligned sequences to shaded bars of which correspond to the degree of similarity (M)

Sequin – Standalone software too developed by NCBI for submitting entries to the GenBank, EMBL and DDBJ (M, W, U)

SeqVu – An alignment editor with analysis options that allows to work quickly and simply with the multiple sequences (M)

Shm – Designed to provide assistance in the analysis of somatic mutations induced in the immunoglobulin genes of B-lymphocytes (W, U)

SIGMA – System for Integrated Genome Map Assembly, graphical genome map editor (M, U)

Silmut – Helps to identify regions in a sequence that can be altered to introduce restriction enzyme sites and other sequences by silent mutations (W)

Sim2 – Builds local alignments of two sequences (M, W, U)

Sites – Analysis of comparative DNA sequences (M, W, U)

SixcutterFreq – Hypercard stack, calculates the frequency of various six cutter restriction enzymes in a few genomes including bacteriophage lambda, Mus musculus, wheat, Escherichia coli, Saccharomyces, Homo sapiens (M)

Sneath ST – Statistical programs to screen a matrix of molecular sequences for a typical sequence comparison and to simulate the addition of constant sites to randomly place the differences in a molecular sequence comparison (W)

Solupred – Predicts the solubility of recombinant proteins in E.coli based on the amino acid content (M, W)

SorFind – Adds to DNA sequence files a feature table to annotate the location of a putative coding exons (W)

Spectrum – Program to read in phylogenetic data in Nexus format and displace the bipartition spectra corresponding to the data (M, W)

Spombe-Strain – Hypercard stack for cataloging the genotypes of Schizosaccharomyces pombe yeast strains (M)

ssu rRNA – Hypercard stack contains the entire ribosomal data base project sequence release 1 (M)

Swiss-PDBViewer - Application that can display PDB files (M, W)