TABLE 4.

Pairwise percent homology comparisons of full-length nucleotide sequences of tth clones

Clone	% Homology with:
	tth10	tth11g2	tth18	tth20	tth21	tth6
tth10	100.0	99.4	99.6	98.0	99.4	98.2
tth11g2		100.0	99.3	97.8	99.3	98.0
tth18			100.0	97.9	99.3	98.1
tth20				100.0	97.9	99.2
tth21					100.0	98.2
tth6						100.0