can you elaborate more please? I cannot understand you. Because following your steps, the short string wouldn't match. Trying the leftmost part 2 times means ATCGTT = (\w\w\w)*? ok? 2 times. But how it is possible that it matches on CGTTGA, i cannot understand.

In reply to Re^5: Understanding a portion of perlretut by BlueStarry
in thread Understanding a portion on the Perlretut by BlueStarry

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