Allele-specific methylation and expression of an imprinted U2af1-rs1 (SP2) gene. - Izuho Hatada; Kazunori Kitagawa; Tetsuji Yamaoka; Xudong Wang; Yuji Arai; Kazuo Hashido; Sachiko Ohishi; Junichi Masuda; Jun Ogata; Tsunehiro Mukai (Nucleic Acids Res., 1995)