TABLE 1.

Comamonas identification to the species level

Species identification	MALDI-TOF MS	Kraken2a	WGS phylogenetic characterization
C. aquatic	1 (2.6%)	12 (30.7%)	1 (2.6%)
C. testosterone	0	6 (15.4%)	5 (12.8%)
C. denitrificans	0	0	33 (84.6%)
C. kerstersii	0	8 (20.5%)	0
Comamonas sp.	25 (64.1%)	2 (5.1%)	0
Nonreliable identification	13 (33.3%)	0	0

^aKraken2 typing also resulted in P. aeruginosa (n = 1; 2.6%), Acidovorax carolinensis (n = 2; 5.1%), and Acidovorax spp. (n = 8; 20.5%).