The Murray collection of pre-antibiotic era Enterobacteriacae: a unique research resource

Table 1 Summary of the collection contents by genus and time

	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	447^a		370	291^a

^aThese totals affected by an equivalence group containing both Klebsiella (M45) and Escherchia/Shigella (M162). inc. - including

ISSN: 1756-994X