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. 1998 Oct;180(20):5473–5477. doi: 10.1128/jb.180.20.5473-5477.1998

TABLE 1.

Allelic exchange of the M. smegmatis mIHF gene

Strain Characteristicsa Sucr frequency No. of Kanr colonies/no. of Sucr colonies (%) No. of mutants with loss of wt mIHF/no. of Kanr Sucr colonies (%)b
MP1 Kanr Sucs 10−3 56/100 (56) 0/100 (0)
MP2 Kanr Hygr Sucs 10−3 58/100 (58) 6/12 (50)
a

The detailed structures of strains are shown in Fig. 3B. 

b

The absence of the wild-type (wt) mIHF locus was determined by PCR as shown in Fig. 3B and C.