This file points to 6 pairs of files of the form    "?ct*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)

Crossing File	Backbone Overlay
1ct5_A	1ct5_A_sse
1ct9_A	1ct9_A_sse
1cta_A	1cta_A_sse
1ctf	1ctf_sse
1ctj	1ctj_sse
1ctq_A	1ctq_A_sse