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== Motif Canonical Class ==
 
== Motif Canonical Class ==
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Using the concepts of shifting, the canonical class of a set of motifs can be defined as
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a equivalence relationship.
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  ACG ~ CGA if there exists a shift that allows s(ACG, i) = CGA
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This relationship can be show to be reflexive, symmetric and transitive.  And a equivalence
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class can be defined on this.
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Example:
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This is a distribution of motifs without collapsing
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  A
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  C
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  G
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  T
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  AA
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  CC
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  GG
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  TT
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  AC
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  AG
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  AT
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  CG
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  CT
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  GT
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  CA
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  GA
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show all permutations
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show acyclic
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show shift
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show reverse complement
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=== Shifting ===
 
=== Shifting ===
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