Table 1. Distribution of spacer sequences and tRNA genes according to their phylogeny (August 30, 2000).
| Sequences | Species | tRNA | ||||||||
| |
(size range) |
|
None |
Ile |
Ala |
Glu |
Ile–Ala |
Ala–Ile |
Glu–Ala |
Glu–Lys–Val |
| High GC Gram+ bacteria | 368 (144–802) | 136 | 368 | |||||||
| Low GC Gram+ bacteria | 457 (74–724) | 142 | 275 | 108 | 38 | 36 | ||||
| Planctomyces/Chlamydia | 50 (190–384) | 6 | 50 | |||||||
| Spirochaetes | 20 (245–3074) | 6 | 12 | 3 | 3 | 2 | ||||
| Proteobacteria | ||||||||||
| α subdivision | 159 (130–1529) | 31 | 10 | 7 | 1 | 140 | 1 | |||
| β subdivision | 47 (296–751) | 20 | 2 | 1 | 41 | 3 | ||||
| γ subdivision | 282 (185–725) | 53 | 16 | 3 | 6 | 97 | 86 | 67 | 2 | 5 |
| δ/ɛ subdivision | 15 (632–946) | 3 | 15 | |||||||
| Cytophaga/Flexibacter/Bacteroides | 15 (191–735) | 5 | 2 | 1 | 12 | |||||
| Thermotogales | 1 (241) | 1 | 1 | |||||||
| Aquificales | 2 (314) | |||||||||
| Unidentifieda | 20 (208–606) | 1 | 17 | 2 | ||||||
| Cyanobacteria | 56 (283–545) | 11 | 49 | 7 | ||||||
| Chloroplasts | 22 (216–4842) | 21 | 2 | 1 | 19 | |||||
| Euryarchaeota | 36 (162–528) | 23 | 2 | 34 | ||||||
| Crenarchaeota | 71 (129–724) | 17 | 71 |
Total sequences, 1621. Total tRNAs, 790; 302 not previously reported.
aPhylogeny not specified in the original query.