Tags: Protein.
HERV-R_7q21.2 provirus ancestral Env polyprotein is a protein that in humans is encoded by the ERV3 gene.The human genome includes many retroelements including the human endogenous retroviruses (HERVs). ERV3 one of the most studied HERVs is thought to have integrated 30 to 40 million years ago and is present in higher primates with the exception of gorillas.