Figure 1.
Basic structure of the SW matrix. Each cell records the score of the SW matrix, which depends on the search and target sequences. NW, N, and W are cells to the northwest, north, and west of the cell of interest X.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.