Table 2. Bacterial strains used in this study.

Strain	Relevant characteristics	Reference or source
SK36	S. sanguinis wild-type	[48]
DL1	S. gordonii wild-type	[49]
S. parasanguinis
FW213	S. parasanguinis wild-type	[48]
FW213 bapA1	bapA1 mutant	[19]
FW213 fap1	fap1 mutant	[50]
FW213 bapA1-fap1	bapA1-fap1 double mutant	[19]
FW213 srtA	Sortase A mutant	[17]
FW213 srtB	Sortase B mutant	[17]
FW213 abpA	abpA mutant	[17]
P. aeruginosa
FRD1	CF isolate, mucoid	[51]
FRD1 mucA+	Complemented with mucA, non-mucoid	[38]
FRD1 algD	algD mutation, non-mucoid	[52]
FRD1 algT	algT mutation, non-mucoid	[52]
PAO1	Wound isolate, non-mucoid	[53]
PAO1 mucA	Deletion of mucA (PDO300)	[54]
CF clinical isolates	C1-C3 mucoid, C4-C6 non-mucoid	UAB CF Center