What is a protein synthesis summary

"Prebiotic Synthesis of 5-Substituted Uracils: A Bridge Between the RNA World and the DNA-Protein World," p 702-705 v 226, , 5 May 1995.
Rose, George D.

From RNA to Protein Synthesis - YouTube

By 3.6 to 3.8 billion years ago all of these events had come to pass; the RNA world had fallen and the DNA/protein world had risen in its place.But other researchers see evidence for prokaryotic cells in the first 100 million years, maybe even immediately.

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26 May 2011: The common ancestor of life on Earth had more functional protein domains than the first cells!

For example, Manfred Eigen of Germany's Max Planck Institute says, "There is no doubt that proteins, which are more easily formed, were first on the scene" .