>gnl|EMDB+PDB|0143.2 ref_db_acc:6H61 strand_id:X description:RNA (5'-R(P*UP*CP*CP*AP*UP*GP*CP*GP*CP*AP*UP*GP*AP*CP*G)-3') UCCAUGCGCAUGACG >gnl|EMDB+PDB|0143.3 ref_db_acc:6H61 strand_id:Y description:RNA (5'-R(P*CP*GP*UP*CP*AP*UP*GP*CP*GP*CP*AP*UP*GP*GP*A)-3') CGUCAUGCGCAUGGA