This file points to 7 pairs of files of the form    "?mx*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1mx1_A	1mx1_A_sse
1mx3_A	1mx3_A_sse
1mxa	1mxa_sse
1mxg_A	1mxg_A_sse
1mxi_A	1mxi_A_sse
1mxm_A	1mxm_A_sse
1mxr_A	1mxr_A_sse