[i] ^aMotif names in quotation marks were given for reference in this work only.

[ii] ^bIUPAC ambiguities: R = A/G, Y = C/T, K = G/T, M = A/C, S = G/C, W = A/T, N=A/C/G/T.

[iii] ^cMotifs longer than 10 nucleotides (unit for wavelet transform) were sought for simple enrichment test only, at scales of 20-bp and larger.