TABLE 1.

Characteristics for the 37 M. tuberculosis isolates included in the primary analysis^a

OFXb MIC	Study no.	Lineage	MIRU
1	15	Euro-American	224315153224
1	16	Euro-American	223326153323
1	17	Euro-American	223125163324
1	18	Euro-American	223226153321
1	19	Euro-American/X	224225153324
1	20	Euro-American	233326153321
1	21	Euro-American	222325143321
1	22	East Asian	222325173543
1	23	Euro-American/X	225325153224
1	24	Euro-American/LAMc	224225163321
1	25	Euro-American/Haarlem	225225153323
4	29	Euro-American	223426153322
8	2	Euro-American/Haarlem	225313153321
8	28	Euro-American/X	123325153323
8	45	Euro-American	223325153322
16	38	Euro-American	223326153221
64	1	Euro-American	224225153323
64	6	Euro-American/X	224324155323
64	7	Euro-American/X	225325153224
64	8	Euro-American	223225153325
64	11	East Asian	223325183533
64	12	Euro-American/S	2w3325153225
64	13	Euro-American/LAM	223225163321
64	14	Euro-American/LAM	224225163321
64	40	Euro-American	223226153321
64	41	Euro-American	221125143323
64	44	Euro-American	233315163321
128	9	Euro-American/Haarlem	224325153323
128	27	East Asian	222325173543
128	36	East Asian	222325173543
256	4	Euro-American	223125153222
256	5	Euro-American/X	224425153324
256	10	Euro-American	124325153224
256	26	Euro-American/Haarlem	225325153323
256	35	Euro-American	223125163324
256	37	Euro-American/X	124325133324
256	42	Euro-American	224315153323

^aIsolates are sorted by ofloxacin MIC and then by sample number.

^bOFX, ofloxacin.

^cLAM, Latin American Mediterranean.