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. 1999 Nov;65(11):4855–4862. doi: 10.1128/aem.65.11.4855-4862.1999

FIG. 1.

FIG. 1

Nitrosomonas-specific 16S rDNA amplification products from lakewater and sediment samples. (A and B) Littoral sediment. (A) Agarose gel. (B) Southern blot with AAO258. (C and D) Profundal sediment. (C) Agarose gel. (D) Southern blot with AAO258. (E and F) Lakewater. (E) Agarose gel. (F) Southern blot with AAO258. Lanes: 1, July 1995; 2, August 1995; 3, September 1995; 4, November 1995; 5, March 1996; 6, May 1996; 7, N. europaea (Nm50); 8, N. eutropha (Nm57); 9, Nitrosospira sp. (NV141); 10, sterile distilled water; M, MBI molecular weight marker, 21.