This file points to 8 pairs of files of the form    "?qu*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1qu6_A	1qu6_A_sse
1qu9_A	1qu9_A_sse
1qub_A	1qub_A_sse
1qup_A	1qup_A_sse
1quq_A	1quq_A_sse
1quq_B	1quq_B_sse
1qus_A	1qus_A_sse
1quu_A	1quu_A_sse