High frequency of transmitted HIV-1 Gag HLA class I-driven immune escape variants but minimal immune selection over the first year of clade C infection. oleh Kamini Gounder, Nagavelli Padayachi, Jaclyn K Mann, Mopo Radebe, Mammekwa Mokgoro, Mary van der Stok, Lungile Mkhize, Zenele Mncube, Manjeetha Jaggernath, Tarylee Reddy, Bruce D Walker, Thumbi Ndung'u