Table 1. Mutants from Colony Morphology Screens.

Function	Gene #	Gene name	Nearest homology	Biofilm	Swarm
EPS/LPS	4680	wbu B	Sulfurimonas	Up	Down
	4681	galE	Vibrio cholerae	Up	No effect
	4682	rfaG	Rubrobacter	Up	Up
	4679	Epimerase	Polaromonas JS666	Up	No effect
	4678	Cap8m	Polaromonas	Up	Down
	4684	Cap5h	Vibrio angustum	Up	n.d.
	4686	wbpE	Polaromonas	Up	Down
	4674	epsB	Polaromonas	Down	No effect
	4685	Polysacch synthesis	Roseiflexus	Up	Down
	1089	Btwn hyp and epsA	V. paradoxus S110	Up	Up
	1090	epsA	V. paradoxus S110	Up	Up
	1093	exoY	V. paradoxus S110	Up	Down
	1094	Unk in EPS locus	Cupriavidus taiwanenis	Down	No effect
	780	Glycosyltransferase	Stenotrophomonas maltophilia	Up	n.d.
Signal	5483	tetR regulator	Polaromonas	Down	n.d.
transduction	4665	shk S –sensor histidine kinase	V. paradoxus S110	Up	Down
	1030	BH2933	Bacillus halodurans	Up	N.d.
Surface	5900	PilY1	Several species	Mixed	Mixed
proteins	2155	Filamentous Haemagglutinin OMP	Comamonas testosteroni HecA	Up	No effect
	4377	YaeC lipoprotein	V. paradoxus S110	Up	No effect
T6SS	5525	TM protein in T6SS region	Xanthomonas oryzae	Down	n.d.
	5533	EvpB type protein	Cupriavidus	Down	No effect
Autotrophy	3601	RuBISCO	Methanocaldococcus	Down	Down
	3603	Phosphoribulo kinase	Methylacidiphilum infernorum V4	Down	No effect
Other	4383	SecA preprotein translocase	Pseudomonas putida	Up	Down
	1032	Phosphoglycerate mutase	V. paradoxus S110	Down	Down
	2156	ShlB type polypeptide transport	V. paradoxus S110	Up	Up
	2158	ShlB type polypeptide transport	Ralstonia solanacearum	Up	n.d.
	5158	TadE protein	V. paradoxus S110	Down	No effect
	126	Hypothetical	Ruegeria pomeroyi	Up	Down