1. Novel mechanism for RNA maturation: the leader sequences of simian virus 40 mRNA are not transcribed adjacent to the coding sequences;Aloni,1977
2. Cloning of yeast transfer RNA genes in Escherichia coli;Beckmann;Science,1977
3. Isolation and characterization of Escherichia coli clones containing genes for the stable yeast RNA species;Beckmann,1977
4. Spliced segments at the 5′ terminus of adenovirus 2 late mRNA;Berget,1977