Dbv

Pre-mRNA lExon 1

The mRNA is cut at the 5' splice site.

Exon 1

The intron is released as a lariat,...

3' splice site

3' splice site

The mRNA is cut at the 5' splice site.

Exon 1

The intron is released as a lariat,...

mRNA Exonl

Exon 2

Lariat mRNA Exonl

Exon 2

^ The bond holding the 1 lariat is broken, and the , linear intron is degraded.

Translation

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