This file points to 6 pairs of files of the form    "?mg*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1mg4_A	1mg4_A_sse
1mg7_A	1mg7_A_sse
1mg8_A	1mg8_A_sse
1mgp_A	1mgp_A_sse
1mgq_A	1mgq_A_sse
1mgt_A	1mgt_A_sse