Table 1.

Distribution of the cDNA clones on the genome of Xcc strain 8004

Category	Clone number	Kinds	% of total clones
5S rRNA	444	1	21.10
16S/23S rRNA	67	2	3.18
tRNAs	1274	43(53)a	60.55
Intergenic region	257	7	12.22
Protein-coding genes or ORFs	6	6	0.29
Unmatched	56		2.66
Total	2104		100

^aA total of 53 tRNAs were annotated in the genome of Xcc 8004[30].