cDNA library sources for sequences and unigene sets described in this study. Table S2. The most abundantly represented transcripts in the ArREST database (EST number ≥ 40). Table S3. The most abundantly represented transcripts in specific ginger and turmeric rhizome libraries (EST number ≥ 10 per library). Table S4. Normalized EST expression levels for selected enzymes in ginger and turmeric metabolic pathways. Table S5. Normalized EST expression levels for selected gene families. Table S6. Normalized EST expression levels for cytochrome P450 monooxygenases. Table S7. Normalized percentage of ArREST ESTs with GO associations. Table S8. Probable transcriptional regulator classes within ArREST associated with GO:0003677.