The human FOXP2 protein differs from the gorilla and chimp protein at just two residues, raising the possibility that the two replacements that occurred in the human lineage might be significant to the evolution of speech and language.
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The human FOXP2 protein differs from the gorilla and chimp protein at just two residues, raising the possibility that the two replacements that occurred in the human lineage might be significant to the evolution of speech and language.