This file points to 9 pairs of files of the form    "?gc*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1gc0_A	1gc0_A_sse
1gca	1gca_sse
1gcc_A	1gcc_A_sse
1gci	1gci_sse
1gcq_C	1gcq_C_sse
1gcv_A	1gcv_A_sse
1gcv_B	1gcv_B_sse
1gcy_A	1gcy_A_sse
3gcb	3gcb_sse