The neuronal gene Arc, which is key to learning and long-term memory in mammals,...

		greyface- on Jan 6, 2021 \| parent \| context \| favorite \| on: How the placenta evolved from an ancient virus The neuronal gene Arc, which is key to learning and long-term memory in mammals, also has retroviral origins. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5884693/