Table I.

Amino Acid Numbers of Compared Sequences

		hZO-1		cZO-2		cZO-3		TamA		dlg-A
Start		1–10		1–9		1–10
PDZ1		11–97		10–96		11–92		23–110		40–122
Link		98–173		97–290		93–185
PDZ2		174–251		291–368		186–263		167–251		154–244
Link		252–411		369–495		264–371
PDZ3		412–490		496–574		372–450		408–486		486–567
Link		491–507		575–591		451–467
SH3		508–569		592–650		468–535		500–563		604–667
Link		570–634		651–713		536–606
GUK		635–782		714–863		607–753		629–787		770–948
Link		783–805		864–882		754–772
Acid		806–876		883–947		773–835
End		877–1736		948–1174		836–898

Numbers of amino acids from published sequences for human (h) ZO-1 (44), canine (c) ZO-2 (7), Drosophila TamA (41), and Drosophila dlg-A (46).