TABLE 3.

Comparison of the amino acid sequences of the recombinant TibC proteins and associated nucleotide sequences^a

Wild-type ETEC strain	Difference in:
	Nucleotides	Amino acids
117/86	G144 to T	—b
	G268 to A	E90 to K
	C621 to T	—
147/1	G268 to A	E90 to K
	C621 to T	—
	T1043 to C	L348 to P
469ST	—	—
TX-1	T1072 to C	C358 to R

^aThe sequences of the four TibC proteins analyzed in this study and the associated nucleotide sequences were compared to the corresponding sequences reported for ETEC strain H10407 (16).

^b—, no difference.