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. 2020 Feb 10;5(3):455–464. doi: 10.1038/s41564-019-0656-6

Table 1.

Predicted phenotypes of S. pneumoniae for database isolates (a), non-database isolates (b) and metagenomes (c)

(a) Database isolates
Sample Lineage confidently detected Matched k-mers (%) Serotype Antibiogram CRO Antibiogram ERY Antibiogram PEN Antibiogram SXT Antibiogram TET MLST match CC match
Actual Best match Actual Best match Actual Best match Actual Best match Actual Best match Actual Best match
SP01 Yes 16 11D 11Da S Sa S Sa S Sa S Sa S(1) S(1)a Yesa Yesa
SP02 Yes 9.6 19A 19Aa R Ra R Ra R Ra R Ra R(2) R(2)a Yesa Yesa
(b) Non-database isolates
Sample Lineage confidently detected Matched k-mers (%) Serotype Antibiogram CRO Antibiogram ERY Antibiogram PEN Antibiogram SXT Antibiogram TET MLST match CC match
Actual Best match Actual Best match Actual Best match Actual Best match Actual Best match Actual Best match
SP03 Yes 3.1 23F 23Fa R Ra R S(3)b R Ra R Ra S Sa OoDc Yesa
SP04 Yes 12 19A 19Aa R Ra R Ra R Ra R Ra R R(4)a OoDc Yesa
SP05 No 1.8 19F 19Fa R Ra R Ra,d R Ra R Ra,d R Ra,d OoDc Yesa
SP06 Yes 8.3 23F 23Fa R Ra R S(3)b R Ra R Ra S Sa OoDc Yesa
(c) Metagenomes
Sample Lineage confidently detected SP (%) Matched k-mers (%) Antibiogram ERY Antibiogram PEN Antibiogram TET
Actual Best match Actual Best match Actual Best match
SP07 No 2.3 0.2 NA Sc S Sa R S(5)b
SP08 No 2.5 0.9 S Sa S Sa,d S S(6)a
SP09 No 4.0 1.2 NA Sc S Sa S S(7)a
SP10 Yes 21 5.2 R Ra R Ra R R(8)a
SP11 Yes 70 14 R Ra R Ra R R(8)a
SP12 Yes 86 17 S Sa S Sa R S(5)b

The table displays actual and predicted resistance phenotypes (where ‘S’ represents susceptible and ‘R’ represents non-susceptible) for individual experiments and information on the match of the predicted MLST-identified sequence type and the clonal complex (CC). Resistance categories in bold were inferred using ancestral reconstruction and were confirmed using phenotypic testing (see Methods and Supplementary Table 2). Metagenomic samples were sorted by the estimated fraction of S. pneumoniae reads (SP).

aCorrect prediction.

bIncorrect prediction.

cCannot be evaluated.

dLow confidence call. OoD, out of database; (n), identity of a retested sample; NA, not available. For definitions of antibiotics see Fig. 2.