8r8p A 11 NA URS0000BC466C_9606 38554107 9606 auacuuaccug ........... ........... Solution structure of SMN-CX bound to the RNA helix formed upon SMN2 exon7 5'-splice site recognition; RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3') 8r8p B 11 NA URS0000BC4661_9606 38554107 9606 ggaguaagucu ........... ........... Solution structure of SMN-CX bound to the RNA helix formed upon SMN2 exon7 5'-splice site recognition; RNA (5'-R(P*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3')