https://www.upi.com/News_Photos/lp/3fc1ab47cecad02bcab2638e21270380/ https://www.upi.com/News_Photos/view/upi_com/3fc1ab47cecad02bcab2638e21270380// hivmolecule UPI UPI https://cdnph.upi.com/pv/upi_com/3fc1ab47cecad02bcab2638e21270380/.jpg



HIV ENV trimer. CREDIT: JIANG ZHU/SCRIPPS RESEARCH