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. 2003 Jan 1;31(1):114–117. doi: 10.1093/nar/gkg041

Table 3. Nucleotide frequencies matrix for a TSS-motif from 217 unrelated dicot plants' promotersa.

  −4 −3 −2 −1 +1 +2 +3 +4
A 0.341 0.249 0.286 0.005 0.604 0.475 0.226 0.272
C 0.184 0.286 0.041 0.507 0.332 0.028 0.359 0.240
G 0.101 0.124 0.041 0.161 0.065 0.101 0.129 0.198
T 0.373 0.341 0.631 0.327 0.000 0.396 0.286 0.290
  W n T/a C/t A/c w    

aIn 75 cases, the high scoring TSS coincided with the annotated TSS.