TABLE 1.

Percentage of rRNA hybridization signal from Eucarya, Bacteria, and Archaea in filtered picoplankton samples

Sample	% of group-specific rRNA:
	Normalized to total rRNA			Normalized to archaeal rRNA (group I)
	Eucarya	Bacteria	Archaea
AM-1	10.9	93.5	11.3	74.5
AM-7	2.4	84.4	18.2	80.1
SMB3	32.4	80.4	2.9	NDa
SMB4	54.5	23.1	0.7	ND

^aND, not determined.