TABLE 4.

Dipeptide similarity for a representative sampling of taxa from the TyrRS sequence alignment^a

Organism	Similarity to:
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
1. E. coli
2. B. subtilis 1	35.3
3. R. prowazeckii	16.7	16.7
4. B. burgdorferi	18.1	21.5	20.9
5. H. influenzae	9.9	9.3	9.0	11.5
6. H. pylori	11.0	9.8	10.4	12.8	34.0
7. A. aeolicus	11.4	11.2	10.1	11.6	35.9	36.9
8. B. subtilis 2	9.2	8.2	8.6	11.8	29.6	24.6	25.6
9. D. radiodurans	9.7	7.9	6.8	9.5	33.0	24.6	27.5	22.5
10. M. jannaschii	2.9	3.4	3.8	3.0	8.4	6.3	8.7	6.2	6.6
11. A. fulgidus	3.8	3.9	2.7	3.6	8.2	7.8	8.9	8.4	6.1	39.0
12. P. horikoshii	3.0	1.5	3.9	1.9	5.6	4.1	5.1	7.1	4.4	21.9	20.8
13. P. aerophilum	2.6	3.4	4.2	3.1	3.8	4.1	4.3	3.0	2.9	22.6	16.0	28.1
14. S. solfataricus	1.8	3.3	5.3	3.5	8.2	6.8	9.0	8.0	6.6	23.5	21.4	22.6	20.8
15. N. tabacum	1.1	2.3	1.5	2.4	3.4	4.6	4.4	4.3	4.8	14.4	13.8	15.4	14.9	18.2
16. H. sapiens	1.7	1.4	1.8	2.2	3.5	2.8	4.7	3.8	3.3	15.8	17.1	11.9	8.1	9.9	10.0
17. S. cerevisiae	2.1	2.1	1.4	2.2	5.8	5.5	4.9	4.3	3.7	16.9	18.8	14.7	9.3	12.3	11.3	35.4

^aFor details, see Table 3 footnote a.