This file points to 10 pairs of files of the form    "?dx*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1dx4_A	1dx4_A_sse
1dx5_I	1dx5_I_sse
1dx8_A	1dx8_A_sse
1dxe_A	1dxe_A_sse
1dxg_A	1dxg_A_sse
1dxj_A	1dxj_A_sse
1dxr_C	1dxr_C_sse
1dxr_H	1dxr_H_sse
1dxs_A	1dxs_A_sse
1dxy	1dxy_sse