TABLE 1.

Grouping of clones

Fragment name	Size (kb)	No. of colonies screened	No. of colonies hybridized
N1	364	2,400	140
N2	324	1,000	240
N4	189	500	80
N7	166	500	80
N12, N13	112, 106	500	60
S2	296	500	60
C3	325	500	45
C4	275	500	65
C5	180	500	60
C6	120	400	40
C7	78	300	35
C8	72	300	40
N8, S8	150, 175	300	120