This file points to 5 pairs of files of the form    "?fg*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1fg7_A	1fg7_A_sse
1fgj_A	1fgj_A_sse
1fgk_A	1fgk_A_sse
1fgu_A	1fgu_A_sse
1fgy_A	1fgy_A_sse