TABLE 4.

Phage typing comparisons among three sets of LT2 sibling strains^a

Allele	Strain	Phage type
		Felix and Callow/Lilleengen	Anderson DT
hisD2550	1670	1b var. 2/2	4
	1671	1b var. 2/2	4
	1748	1b/2	4
	1669	1b/2	4
	1674	1b/2	4
	1666	1/1	1
	1672	35/NCb	29
hisD2555	1596	1b var. 2/2	4
	1594	1b/2	4
	1632	1b/2	4
thyA273	1687	Serologically rough 01 Φc	UT
	1684	1b/2	4 (+14)d
	1686	1/1	36

^aEach set of sibling strains was stored from a single isolate nearly 40 years ago.

^bNoncharacteristic of a Lilleengen phage type.

^cDoes not react with phage 01.

^dStrain additionally reacts with phage A14.