>2XSL_1|Chains A, C|5'-R(*GP*CP*GP*GP*GP*AP*G)-3'|THERMUS THERMOPHILUS (274)
GCGGGAG
>2XSL_2|Chains B, D|5'-R(*CP*UP*CP*CP*CP*GP*C)-3'|THERMUS THERMOPHILUS (274)
CUCCCGC