Sample type FFPE1 Biopsies Fresh Frozen Biopsies Skin Swabs Serum Negative water control
Pre-amplification treatment after WGA E-Gel - E-gel - E-gel UC2 - - - UC2 UC2 -
Sequencing platform GS FLX GS FLX GS FLX GS FLX GS FLX GS FLX GS FLX Ion PGM 300bp kit Ion PGM 400bp kit GS Junior GS Junior GS FLX
Human 63.9 37.3 95.5 99.8 42.6 2.1 69.1 77.3 76.3 23.6 37.3 2.8
Bacteria 14.6 21.3 3.1 0.1 36.8 61.1 24.2 18.3 18.3 36.8 26.3 52.2
Virus 0.0 0.2 0.0 0.0 0.1 0.1 0.3 0.4 0.3 0.7 0.8 0.0
Other 11.7 10.2 0.5 0.0 17.1 31.5 2.2 1.3 1.0 33.1 20.5 15.5
Unknown 9.8 30.9 0.9 0.0 3.5 6.1 4.2 2.7 4.1 5.9 15.1 29.5
1Formalin Fixed Paraffin Embedded. 2Ultracentrifugation.
Table 1: Typical taxonomic assignmentof NGS reads (percent). Summary of results in previous studies using different types of biospecimens, pretreatments and NGS platforms [10,11].