Authors:
Ryan, ET
Crean, TI
Kochi, SK
John, M
Luciano, AA
Killeen, KP
Klose, KE
Calderwood, SB
Citation: Et. Ryan et al., Development of a Delta glnA balanced lethal plasmid system for expression of heterologous antigens by attenuated vaccine vector strains of Vibrio cholerae, INFEC IMMUN, 68(1), 2000, pp. 221-226