ArticleApplied and environmental microbiology1997

Analysis of ammonia-oxidizing bacteria of the beta subdivision of the class Proteobacteria in coastal sand dunes by denaturing gradient gel electrophoresis and sequencing of PCR-amplified 16S ribosomal DNA fragments.

G A Kowalchuk et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.