E. Ward

Cloning and expression in Escherichia coli of the insecticidal δ‐endotoxin gene of Bacillus thuringiensis var. israelensis

D. Ellar, J. A. Todd, E. Ward, 1984, FEBS letters.

Genetics of P-element transposition into Drosophila melanogaster centric heterochromatin.

G. Karpen, C. Kennedy, David Acevedo, 2003, Genetics.

Assignment of the δ‐endotoxin gene of Bacillus thuringiensis var. israelensis to a specific plasmid by curing analysis

D. Ellar, E. Ward, D.J. Ellar, 1983 .

Plasmids containing one inverted repeat of Tn21 can fuse with other plasmids in the presence of Tn21 transposase

F. Cruz, J. Grinsted, P. Avila, 2004, Molecular and General Genetics MGG.

Transposition-Like Events Mediated by Single-Ended Derivatives of Transposon Tn21

F. Cruz, J. Grinsted, P. Avila, 1985 .

The nucleotide sequence of the tnpA gene of Tn21.

J. Grinsted, E. Ward, 1987, Nucleic acids research.