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(a) Enrichment heat map of NR full-site motifs arranged in directed (DR), everted (ER) or inverted (IR) patterns spaced by 0–20 random nucleotides. One representative dataset for each NR was selected and is shown in the figure. To the right of the heat map are sequence logos of NR full-site motifs retrieved from ChIP-chip/seq peak regions. (b) Sequence logos of identified NR collaborating factors.
