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12S rRNA MiFish References

In der 12S MiFish Referenz gibt es 902 Sequenzen welche das Fragment (mean 172nt) zwischen den MiFish Primer einschliesst.

N(Sequences) : 902
N(Unique)    : 107
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N(Species)   :  91
N(Genus)     :  44
N(Family)    :  18
N(Order)     :  13
N(Class)     :   1

Species Composition

KronaChart

Download Krona pie chart

Phylogeny

The 902 12S reference sequence fragments cluster nicely at genus level, with a few exceptions like Telestes, Rutilus, and Scardinius. Phylogeny tree is based on MUSCLE alignment and PhyML tree building.

12S MiFish Phylogeny

Download MiFish Reference Sequences (full-length)Download MiFish Reference Aligned SequencesDownload MiFish Reference Tree (Newick)

Salmo Species Tree

Limitation

With the 12S amplicon, we can distinguish between most genera, but not necessarily within them. The 172 nt long amplicon has resolution limits. For example, in the genus Salmo we can distinguish between Salmo solar (red) and the other Salmo species but not e.g. Salmo trutta (light blue) and Salmo marmoratus (green). Ecological data could help to further improve the annotation.

Salmo Species Tree