The central dogma Why might this be wrong or incomplete.

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Presentation transcript:

The central dogma Why might this be wrong or incomplete

Replication lagging and leading strand - strand bias

Transcription

Transcription Bacteria Eukaryotes

RNA processing Intron types RNA can be the catalyst Simple illustration of a pre-mRNA, with introns (top). After the introns have been removed via splicing, the mature mRNA sequence is ready for translation (bottom). Intron types RNA can be the catalyst

RNA enzymes:

Ribosome

Self-splicing introns

Group II intron

The RNA world concept What arguments support an “RNA world” preceding a two biopolymer world?

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