Mutations in transcriptional regulator ATRX establish the functional significance of a PHD-like domain. - Gibbons, R; Bachoo, S; Picketts, D; Aftimos, S; Asenbauer, B; Bergoffen, J; Berry, SA; Dahl, N; Fryer, A; Keppler, K; Kurosawa, K; Levin, M; et al. (1997)