Table 1.

Statistics of TnSeq datasets

Dataset	Condition	Mapped reads	Densitya	NZmeanb
A1	in vitro	989413	0.55	23.9
A2	in vitro	1376613	0.58	31.9
A3	in vitro	1531598	0.58	35.3
A4	in vitro	547902	0.47	15.5
A5	in vitro	1450383	0.57	33.9
A6	in vitro	475126	0.55	11.6
B1	in vivo	1500646	0.47	42.5
B2	in vivo	601683	0.45	17.7
B3	in vivo	1245065	0.51	32.5
B4	in vivo	1472365	0.49	39.9
B5	in vivo	909394	0.42	29.3
B6	in vivo	409018	0.34	16.2

^aFraction of TA sites with insertions

^bMean count at TA sites with insertions before normalization