Before revision:  This work reviews with a critical and constructive attitude  our current knowledge of how genotypes map onto  phenotypes URLanismal functions, and discusses theoretical and empirical avenues to broaden and improve this comprehension.
After revision:  This work reviews with a critical and constructive attitude our current knowledge of how genotypes map onto molecular phenotypes URLanismal functions, and discusses theoretical and empirical avenues to broaden and improve this comprehension.