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

NIH Image – Image measures area, average density, center of gravity and angle of orientation of a user0defined region of interest (M)

NJbafd – Construction of neighbour joining of UPGMA tree (W, U)

NJPlot – phylogenetic tree drawing program (M, W, U)

Noncode – reads an ESEE file containing nucleic acid sequences and produces a distance matrix using the Kimura 2-parameter model (W)

Numclone – Estimates the number of clones one has to screen from the genomic library in order to find a desired clone (W)

Oligobase – Shareware program to organize and catalog oligonucleotides collection of a biological laboratory (W)

OligoCR – Data management tool for organizing and cataloging oligonuctleotide collection (M)

OligoMutantMaker – Simplifies the designing and screening of oligonucleotide-directed single amino acid substitution experiments (W)

Onix – Examines proteins with three-dimensional structure from PDB for investigation of ligand binding site in protein (W)