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Transcriptional cascades of low temperature and dehydration signal transduction. ABA-dependent transcriptional factors are shaded, while ABA independent factors are not. Small circles indicate posttranscriptional modification, such as phosphorylation. Transcription factor binding sites are represented as rectangles at the bottom of the figure, with the representative promoters listed below. Dotted lines indicate possible regulation. Double arrow lines indicate possible cross talk.
