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. 2014 Aug 26;15(1):288. doi: 10.1186/1471-2105-15-288

Table 1.

Frequency of A-DNA promoter sequences in Xenopus tropicalis 4.2 genome (apelen ≥ 10, motifgap ≤ 20, motifs for combined promoter sequences: CCAAT, GGGCGG, AGATA and TGATA)

A-form promoter sequences (APS) 54,703
Combined promoter sequences (CPS) 9,909
Total number of genes in genome 18,442
Genes with APS within 500 bp upstream of TSSa 586 (3.18% of genes)
Genes with CPS within 500 bp upstream of TSS 86 (0.47% of genes)

aTranscription Start Site.