8XZL|1|A|C|18	s3O4'	8XZL|1|A|G|21	
8XZL|1|A|G|21	sO4'3	8XZL|1|A|C|18	
8XZL|1|A|C|31	sO4'5	8XZL|1|A|G|32	
8XZL|1|A|G|32	s5O4'	8XZL|1|A|C|31