[R] How learn a probabilities matrix from a large fasta file in R?

From: Xiao Shi <bioconductor.cn_at_gmail.com>
Date: Wed 27 Jul 2005 - 17:34:05 EST


Hi everybody,
I have a large fasta file(15M) which contains a lot of DNA sequence in fasta format.And i want to get probabilities matrix for 2nd order markov china from this background.Here is a web tool, http://tandem.bu.edu/markov.html.But i can not upload a large file. I wonder if there is a R packages can do this ,Thanks in advance .

Jiantao Shi

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