From: The Murray collection of pre-antibiotic era Enterobacteriacae: a unique research resource
 | Collection | Sequenced | ||||
---|---|---|---|---|---|---|
 | Total strains | Unique inc. equivalence groups | Years of isolation | Total strains | Unique inc. equivalence groups | Years of isolation |
Salmonella | 361 | 222 | 1917 - 1952 | 174 | 127 | 1917 - 1946 |
E. coli/Shigella | 256 | 174 | 1917 - 1954 | 140 | 121 | 1917 - 1954 |
Klebsiella | 42 | 30 | 1920 - 1949 | 35 | 26 | 1920 - 1949 |
Proteus | 18 | 16 | 1919 - 1940 | 14 | 12 | 1919 - 1940 |
Other sp. | 6 | 6 | 1920 - 1940 | 7 | 6 | 1935 - 1940 |
Total | 683 | 447a | Â | 370 | 291a | Â |