Sakurai, H., Mitsuzawa, H., Kimura, M., & Ishihama, A. (1999). The Rpb4 Subunit of Fission Yeast Schizosaccharomyces pombe RNA Polymerase II Is Essential for Cell Viability and Similar in Structure to the Corresponding Subunits of Higher Eukaryotes. American Society for Microbiology.

Sakurai, Hitomi, Hiroshi Mitsuzawa, Makoto Kimura, and Akira Ishihama. The Rpb4 Subunit of Fission Yeast Schizosaccharomyces Pombe RNA Polymerase II Is Essential for Cell Viability and Similar in Structure to the Corresponding Subunits of Higher Eukaryotes. American Society for Microbiology, 1999.

Sakurai, Hitomi, Hiroshi Mitsuzawa, Makoto Kimura, and Akira Ishihama. The Rpb4 Subunit of Fission Yeast Schizosaccharomyces Pombe RNA Polymerase II Is Essential for Cell Viability and Similar in Structure to the Corresponding Subunits of Higher Eukaryotes. American Society for Microbiology, 1999.