title: Biological noise and H2A.Z: a promising connection for language.
authors.affiliation: Spanish Philology and its Didactics, University of Huelva Huelva, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: Benítez-Burraco
keywords: H2A.Z; Neanderthals; RUNX2; SIRT1; anatomically-modern humans; biological noise; canalization; language evolution