Nature 389, 96–100 (1997)

The sixth sentence in the introductory bold paragraph should read: “The human p58 natural killer-cell inhibitory receptor clone 42 recognizes HLA-Cw4, -Cw2, -Cw5 and -Cw6, but not HLA-Cw3, -Cw1, -Cw7 or -Cw8, which are recognized by p58 killer-cell inhibitory receptor clone 43 (ref. 3).”