TABLE 1.

Relative amounts of RNA from Agilent RNA analysis

Amt of hygromycin B (μg/ml)	% of total areaa
	Small RNA	16S RNA	16S precursor	23S RNA
0	60.9	9.6	0.3	13.0
25	59.0	10.4	0.5	13.5
50	62.8	10.4	0.75	12.5
75	64.5	7.3	1.1	12.7
100	68.8	4.8	1.2	10.0

^aThe values were calculated from duplicate RNA analyses like that shown in Fig. 5.