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Using that scheme you thist workflow you can select (or reject) only those sequence that match any pattern you input.
 To find sequences matching a pattern:1.

1. In Read Sequence element specify a list of sequences you need to filter

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1. In Find Pattern element input you pattern(s) or file with pattern in any sequence or newline-delimited format.

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1. In Write Sequence element specify an output file

To find sequences that DO NOT match a pattern:

1. Put "Rest" instead "hasPattern" in Filter element.

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