Common structural features of the Ro RNP associated hY1 and hY5 RNAs. - Celia W. G. van Gelder; José P. H. M. Thijssen; Erik C. J. Klaassen; Christine Sturchler; Alain Krol; Walther J. van Venrooij; Ger J. M. Pruijn (Nucleic Acids Res., 1994)