1. Transposition of R factor genes to bacteriophage λ;Berg,1975
2. DNA restriction and modification mechanisms in bacteria;Boyer;Ann. Rev. Microbiol.,1971
3. In vitro construction of bacteriophage λ carrying segments of the Escherichia coli chromosome: selection of hybrids containing the gene for DNA ligase;Cameron,1975
4. Genome construction between bacterial species in vitro: replication and expression of Staphylococcus plasmid genes in Escherichia coli;Chang,1974
5. Construction of biologically functional bacterial plasmids in vitro;Cohen,1973