No abstract available
Keywords:
3107 Microbiology
,31 Biological Sciences
,3103 Ecology
,Base Sequence
,Cell Lineage
,Cloning, Molecular
,DNA, Ribosomal
,Eukaryotic Cells
,Fresh Water
,Genetic Variation
,Molecular Sequence Data
,Phylogeny
,Phytoplankton
,RNA, Ribosomal, 18S