Then there are also post translational modifications, like addition of acetyl or phosphate groups, and sugars to the protein (glycoproteins). I mean, I can und

Then there are also post translational modifications, like addition of acetyl or phosphate groups, and sugars to the protein (glycoproteins). I mean, I can understand how an eye or a brain can evolve by natural selection, but I’m still stunned by abiogenesis. I guess we’ll never know for sure how it all started.