Table 3. Wzy/WaaL and Alg8/BcsA amino acid patterns for cyanobacterial phylogenetic groups (see Supplementary Data 4: Figs S2 and S3).

Putative Protein	Amino acid pattern	Coverage
		within the group	outside the group	Reference sequences
Wzy/WaaL	NPNL	114/114 (100%)	0/212 (0%)	10/10 (100%) TIGR00947: 2A73
				1/60 (1.6%) pfam04932: Wzy_C
	GH[HPQ]N[FY]	33/34 (97.1%)	0/ 292 (0%)	1/60 (1.6%) pfam04932: Wzy_C
	[ST][AITV][APT]DS[FL]W[IV][IL]	26/26 (100%)	0/300 (0%)	—
	[ADENQS]TP[IL][FIL]N	19/19 (100%)	0/307 (0%)	—
	[AFGLNPY]H[ACEPSTV]H[NS][FIL]	111/118 (94.1%)	0/208 (0%)	—
Alg8/BcsA	TDDLD	128/128 (100%)	0/326 (0%)	—
	ADNC	48/48 (100%)	0/406 (0%)	23/25 (92.0%) cd06438: EpsO_like
	[LY][IV][AMT]IFDADF	8/8 (100%)	3/446 (0.7%)	6/12 (50.0%) cd06437: CESA_CaSu_A2
				1/53 (1.9%) cd06421: CESA_CelA_like
	KAGN	121/121 (100%)	0/333 (0%)	36/53 (67.9%) cd06421: CESA_CelA_like
				1/12 (83.3%) cd06437: CESA_CaSu_A2
				10/17 (58.8%) cd04191: Glucan_BSP_ModH
	[FGL][IMTV]DAD[ITV]	102/105 (97.1%)	1/349 (0.3%)	—
	[DE][AS]D[FIL]C	15/17 (88.2%)	0/437 (0%)	—