- Mutations in ribosomal protein S19 gene and diamond blackfan anemia: wide variations in phenotypic expression. Willig, T.N., Draptchinskaia, N., Dianzani, I., Ball, S., Niemeyer, C., Ramenghi, U., Orfali, K., Gustavsson, P., Garelli, E., Brusco, A., Tiemann, C., Pérignon, J.L., Bouchier, C., Cicchiello, L., Dahl, N., Mohandas, N., Tchernia, G. Blood (1999)