Spratt, B. G., Boyd, A., & Stoker, N. (1980). Defective and plaque-forming lambda transducing bacteriophage carrying penicillin-binding protein-cell shape genes: Genetic and physical mapping and identification of gene products from the lip-dacA-rodA-pbpA-leuS region of the Escherichia coli chromosome.

Spratt, B G., A. Boyd, ja N. Stoker. Defective and Plaque-forming Lambda Transducing Bacteriophage Carrying Penicillin-binding Protein-cell Shape Genes: Genetic and Physical Mapping and Identification of Gene Products From the Lip-dacA-rodA-pbpA-leuS Region of the Escherichia Coli Chromosome. 1980.

Spratt, B G., A. Boyd, ja N. Stoker. Defective and Plaque-forming Lambda Transducing Bacteriophage Carrying Penicillin-binding Protein-cell Shape Genes: Genetic and Physical Mapping and Identification of Gene Products From the Lip-dacA-rodA-pbpA-leuS Region of the Escherichia Coli Chromosome. 1980.