TABLE 4.

Hybridization experiments showing the origins of the cloned regions of the pmo gene cluster for M. trichosporium OB3b

Fragment	Size(s) of band(s) (kb)a with probeb:
	OB1		OB2		OB3
	Observed	Expected	Observed	Expected	Observed	Expected
BamHI	(1.8), 2.7, (>10.0)	>0.155, 2.714	2.7	2.714	2.7, (4.2)	2.714
BglII	(1.9), 5.2	>0.527	1.7, (3.5)	1.639	1.7, (7.5, >9.0)	1.639, 2.282
SalI	0.95, 1.65	>0.673	0.7, (0.95, 1.65, 1.7)	0.689, (>0.6)	(0.7), 1.8	1.841
SphI	6.5	>2.496	6.5	>2.964	6.5	>2.496

^aObserved, after hybridization; Expected, calculated according to the restriction pattern (Fig. 2 and 3). Sizes given in parentheses indicate weak bands. 

^bSee Table 1 and Fig. 2 and 3 for positions of probes.