fasta-get-markov

Usage:

fasta-get-markov [options] [sequence file] [background file]

Description

The program fasta-get-markov estimates a Markov model from a FASTA file of sequences. It ignores (removes) ambiguous characters before computing the model. The model is based on both DNA strands unless you specify -norc.

Input

Sequences in FASTA format from standard input or optionally specified as a file.

Output

Writes a Markov background model to standard output or optionally to a file.

Options

Option Parameter Description Default Behaviour
General Options
-mn Use a Markov model of n-order. A 0-order Markov model is used.
-norc  Do not combine forward and reverse complement frequencies.
-p  Use protein alphabet. Use DNA alphabet.
-pseudocount Pseudocount added to avoid probabilities of zero. Adds a pseudocount of 0.1.
-nostatus  Do not display progress messages to standard error. Displays a progress message every half a second.
-help  Print a help message and exit. Runs as normal.