Landthaler, M., & Shub, D. A. (1999). Unexpected abundance of self-splicing introns in the genome of bacteriophage Twort: Introns in multiple genes, a single gene with three introns, and exon skipping by group I ribozymes. The National Academy of Sciences.

Landthaler, Markus, و David A. Shub. Unexpected Abundance of Self-splicing Introns in the Genome of Bacteriophage Twort: Introns in Multiple Genes, a Single Gene With Three Introns, and Exon Skipping By Group I Ribozymes. The National Academy of Sciences, 1999.

Landthaler, Markus, و David A. Shub. Unexpected Abundance of Self-splicing Introns in the Genome of Bacteriophage Twort: Introns in Multiple Genes, a Single Gene With Three Introns, and Exon Skipping By Group I Ribozymes. The National Academy of Sciences, 1999.