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2 votes
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Why do I obtain different output results with blast vs awk commands

I have an awk command that identifies 30 pb from two multifasta files. When I used two input files: E.g. 100 sequences each, I get the same result with the awk command and blastn command. E.g. with 1 …
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1 vote
1 answer
83 views

Metagenome simulation from a concatenated FASTA file

I am trying to simulate metagenome sequencing. So I will start with a file with a lot of concatenated genomes. From there, I would like to randomly extract 10,000 sequences of length 200bps. I got hel …
GSQ's user avatar
  • 41