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String Substrings Desired Result
1.CCCATCTGTCCTTATTTGCTG ATCTG ATTTG CCC[ATCTG]TCCTT[ATTTG]CTG
2.ACCCATCTGTCCTTGGCCAT CCATC AC[CCATC]TGTCCTTGGCCAT
3.CCACCAGCACCTGTC CCACC CCAGC GCACC [CCACCAGCACC]TGTC *
4.CCCAACACCTGCTGCCT CCAAC ACACC C[CCAACACC]TGCTGCCT *