Ann Clin Microbiol 2025;28(1):3. Mock communities to assess biases in next-generation sequencing of bacterial species representation

Table 1. List of bacterial strains forming mock communities
Serial number Bacteria Type strain No. Genome size 16S rRNA copy No. V3V4 %GC Gram-stain Mock group
1 Acinetobacter baumannii ATCC 19606 4,028,903 6 51.2 Negative A
2 Actinomyces odontolyticus ATCC 17929 2,393,958 3 59.1 Positive A
3 Aeromonas hydrophila ATCC 7966 4,744,448 10 54.1 Negative A
4 Bacillus cereus ATCC 14579 5,427,083 13 52.5 Positive A
5 Bacteroides fragilis ATCC 25285 5,241,700 6 46.7 Negative A
6 Bifidobacterium adolescentis ATCC 15703 2,089,645 5 58.6 Positive A
7 Campylobacter jejuni ATCC 33560 1,766,442 3 30.5 Negative A
8 Clostridium difficile ATCC 9689 4,207,674 11 53.4 Positive A
9 Delftia acidovorans ATCC 15668 6,953,182 3 66.1 Negative B
10 Eggerthella lenta ATCC 25559 3,632,260 6 60.5 Positive B
11 Enterobacter cloacae ATCC 13047 5,598,796 8 56 Negative B
12 Enterococcus faecalis ATCC 19433 2,881,400 3 37 Positive B
13 Escherichia coli ATCC 11775 5,037,886 7 54.7 Negative B
14 Klebsiella pneumoniae ATCC 13883 5,470,076 9 57.2 Negative B
15 Lactobacillus fermentum ATCC 14931 1,867,005 3 50.1 Positive B
16 Pseudomonas aeruginosa ATCC 10145 6,073,945 4 66.2 Negative B
17 Staphylococcus aureus ATCC 12600 2,761,522 5 50.9 Positive B
18 Streptococcus pneumoniae ATCC 33400 2,221,315 4 51.5 Positive B

Abbreviation: ATCC, American Type Culture Collection.