1. History of ‘biotechnology’;Bud;Nature,1989
2. Construction of biologically functional bacterial plasmids in vitro;Cohen;Proc Natl Acad Sci U S A,1973
3. On the Antibacterial Action of Cultures of a Penicillium, with Special Reference to their Use in the Isolation of B. influenzae;Fleming;Br J Exp Pathol,1929
4. Systems for heterologous gene expression;Goeddel;Methods Enzymol,1990
5. Biotechnology and Biopharmaceuticals