1Here is a sample session with <b>maskambignuc</b>
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7% <b>maskambignuc </b>
8Mask all ambiguity characters in nucleotide sequences with N
9Input (gapped) nucleotide sequence(s): <b>ambignuc.fasta</b>
10output sequence(s) [ambignuc.fasta]: <b></b>
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14<a href="#input.1">Go to the input files for this example</a><br><a href="#output.1">Go to the output files for this example</a><p><p>
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