>3IOZ_1|Chain A|Protein Nef|Simian immunodeficiency virus (388909) GSDDLVGVSVRPKVPLRTMSYKLAIDMSHFIKEKGGLEGIYYSARRHRILDIYLEKEEGIIPDWQDYTSGPGIRYPKTFGWLWKLVPVNVSDEAQEDEEHYLMHPAQTSQWDDPWGEVLAWKFDPTLAYTYEAYVRYPEEFGS >3IOZ_2|Chain B|T-cell surface glycoprotein CD3 zeta chain|Homo sapiens (9606) GSLRVKFSRSADAPAYQQGQNQLYNELNLGRREEYDVLDKRRGRD