Version Differences for Description

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  = In the phase 3(CISA3): =    = In the phase 3(CISA3): = 
       
- * Several rounds of blastn are performed in order to   + * Several rounds of blastn are performed in order to merge the contigs iteratively and identify repetitive regions.  
       
    + * In each round, information about contig extensions and the repetitive regions are recorded in the files of '''Extend_info''' and '''Repeat_Region.txt''', respectively.