This file points to 4 pairs of files of the form    "?qp*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File Backbone Overlay
1qp8_A 1qp8_A_sse
1qpm_A 1qpm_A_sse
1qpo_A 1qpo_A_sse
1qpx_A 1qpx_A_sse