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