Table 1.

Size distributions of the selected cDNA inserts.

Size (kb)	Number of clones*	Frequency (%)
No insert	45	4.7
< 0.5	45	4.7
0.5 ~ 1.0	67	7.0
1.0 ~ 1.6	441	45.9
1.6 ~ 2.0	298	31.0
2.0 ~ 3.0	107	11.2
3.0 ~ 4.0	2	0.2
Total	960	100.0

*The clones were selected from the non-normalised library.