Chatfield Sn; Fairweather N; Charles Ian; Pickard D; Levine M A; Hone D; Posada M; Strugnell Ra; Dougan G
(Butterworth-Heinemann Ltd, 1992)
The construction of a Salmonella typhi Ty2 strain harbouring defined deletions in both the aroA and aroC genes is described. These deletions have been fully defined at the molecular level by DNA sequencing and have been ...