TABLE 2.

LIBSHUFF comparisons of isolate and clone libraries

Comparison no.	Homologous (X) coverage data			Heterologous (Y) coverage data
	Library	Sample yr	n	Library	P
1	Soil clones	1999	95	Cast clones	0.001
	Cast clones	1999	102	Soil clones	0.431
2	Soil clone subseta	1999	76	Cast clone subseta	0.144
	Cast clone subseta	1999	51	Soil clone subseta	0.421
3	Soil clones	1999	95	Soil isolates	0.001
	Soil isolates	1996	99	Soil clones	0.001
4	Cast clones	1999	102	Cast isolates	0.042
	Cast isolates	1997	74	Cast clones	0.001
5	Soil isolates	1996	99	Burrow isolates	0.192
	Burrow isolates	1996	31	Soil isolates	0.551
6	Soil isolates	1996	99	Cast isolates	0.001
	Cast isolates	1997	74	Soil isolates	0.001
7	Soil isolates	1996	99	Cast isolate subsetb	0.001
	Cast isolate subsetb	1997	53	Soil isolates	0.005

^aDoes not contain clones within Actinobacteria, Firmicutes, γ-Proteobacteria, and undescribed group A.

^bDoes not contain isolates belonging to the Aeromonas lineage.