1. A glycoprotein that is found primarily on the surface of helper T cells
   "CD4 is a receptor for HIV in humans"
   - cluster of differentiation 4

Type of: glycoprotein

Encyclopedia: CD4

• North Peak
• North Platte
• North Platte River
• North Pole
• North Sea
• north side
• North Star
• North Star State
• North Temperate Zone
• North Vietnam
• North Vietnamese
• north wind
• North Yorkshire
• north-central
• north-polar
• north-seeking pole
• north-south direction
• Northampton
• Northamptonshire
• northbound
• northeast
• northeast by east
• northeast by north
• northeaster
• northeasterly