part_of glycopeptide resistance gene cluster VanB vanV vanV gene in vanB cluster vanV_in_vanB_cl vanV-B vanVB ARO:3004254 antibiotic_resistance Also known as vanVB, is a vanV variant found in the vanB gene cluster. It is found in some but not all vanB operons in E. faecalis, suggesting the existence of varied gene compositions in vanB operons.