list the 3 steps required to process a pre-mrna into a mature mrna in eukaryotes
Precursor mRNA
This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . ( November 2007 ) ( Learn how and when to remove this template message ) Pre-mRNA
This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . ( November 2007 ) ( Learn how and when to remove this template message ) Pre-mRNA