Files in this Data Supplement:

• Supplemental file 1 - Comparison of T-RFLP profiles with prediction from corresponding clonal analysis (Fig. S1); phylogenetic trees showing the relationship of 16S rRNA phylotypes affiliated with phylum Spirochaetes (Fig. S2), phylum Bacteroidetes (Fig. S3), family Clostridiaceae in phylum Firmicutes (Fig. S4), family Eubacteriaceae and undescribed clusters in phylum Firmicutes (Fig. S5), class Bacilli in phylum Firmicutes (Fig. S6), candidate phylum Termite Group I (TG 1) (Fig. S7), phylum Proteobacteria (Fig. S8), minor phyla (Fig. S9), and Treponema termite cluster I (Fig. S10).
  Zipped PDF document, 2.4MB.
• Supplemental file 2 - Proportion of 16S rRNA phylotypes and clones forming monophyletic “termite clusters” versus total number of phylotypes or clones (Table S1); P values for pairwise comparisons of 16S rRNA clone libraries prepared from guts of Microcerotermes and Reticulitermes termites (Table S2).
  Zipped PDF document, 135K.