“..By One Amino Acid”(cnn.com)
cnn.com
“..By One Amino Acid”
https://www.cnn.com/2022/09/13/world/neanderthal-vs-human-brain-scn/index.html
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Scientists at the Max Planck Institute of Molecular Cell Biology and Genetics in Dresden, Germany, said they have identified a genetic mutation that triggered the faster creation of neurons in the Homo sapiens brain. The Neanderthal variant of the gene in question, known as TKTL1, differs from the modern human variant by one amino acid.