In the first step of spliceosome assembly, an snRNA molecule known as U1 snRNA binds to the 5' splice site at the beginning of the intron. Until now, it had been thought that the binding strength ...
In the first step of spliceosome assembly, an snRNA molecule known as U1 snRNA binds to the 5' splice site at the beginning ...
This process is mediated by the spliceosome, a cellular complex composed of both RNA ... "Early studies demonstrated that one of the RNAs--the small nuclear RNA (snRNA) U1--base-pairs with the 5_ ...