Table 4. Parts of the multiple sequence alignment of TS showing two conserved motifs, each containing an unusual lysine in W.g.b. K23 and K82 (bold font) are two of the four lysines responsible for the deviant electrostatic potential of W.g.b. For full alignment, see Fig. S2.

	Align. 1	Align. 2
Human	49 DRTGTGT 55	108 IWDANGS 115
E. coli	20 DRTGTGT 26	79 IWDEWAD 85
W.g.b.	20 DRTKTGT 26	79 IWNKWAD 85