Table 2. Ribosomal protein list for 12 sequenced strains.

Ribosomal proteins	MW (mass of [M+H]	NIES-843	PCC 7941	PCC 9432	PCC 9443	PCC 9701	PCC 9806	PCC 9808	THAIHU98	DIANCHI905	PCC 9717	PCC 9807	PCC 9809
L32	6719.5	I (6719.5)	I (6719.5)	-	-	II (6647.39)	I (6719.5)	-	-	-	-	-	-
S21	7094.3	I (7094.3)	I (7094.3)	I (7094.3)	I (7094.3)	I (7094.3)	I (7094.3)	I (7094.3)	-	-	-	-	-
L33	7270.4	I (7270.4)	I (7270.4)	I (7270.4)	I (7270.4)	I (7270.4)	I (7270.4)	-	I (7270.4)	-	-	-	-
L35	7866.4	I (7866.4)	II (7844.29)	III (7843.31)	III (7843.31)	I (7866.4)	I (7866.4)	III (7843.31)	-	-	-	I (7866.4)	-
S18	8204.6	I (8204.6)	I (8204.6)	I (8204.6)	I (8204.6)	I (8204.6)	I (8204.6)	I (8204.6)	-	I (8204.6)	-	-	-
L29	8231.6	I (8231.6)	II (8291.56)	II (8291.56)	III (8318.62)	IV (8305.58)	III (8318.62)	II (8291.56)	VII (8247.55)	II (8291.56)	V (8290.57)	III (8318.62)	VI (8261.57)
L31	8751.1	I (8751.1)	II (8737.07)	II (8737.07)	II (8737.07)	III (8765.13)	I (8751.1)	II (8737.07)	-	-	-	-	-
L28	8971.5	I (8971.5)	II (8943.47)	I (8971.5)	III (8957.46)	I (8971.5)	I (8971.5)	I (8971.5)	-	-	-	-	-
S16	9561.1	I (9561.1)	I (9561.1)	I (9561.1)	I (9561.1)	II (9531.04)	II (9531.04)	I (9561.1)	-	-	-	-	-
S19	10128.8	I (10128.8)	I (10128.8)	I (10128.8)	I (10128.8)	I (10128.8)	I (10128.8)	I (10128.8)	-	-	-	-	-
S15	10245.7	I (10245.7)	II (10261.73)	II (10261.73)	II (10261.73)	I (10245.7)	III (10275.76)	II (10261.73)	I (10245.7)	II (10261.73)	I (10245.7)	II (10261.73)	I (10245.7)
S20	10420.1	I (10420.1)	I (10420.1)	II (10436.06)	III (10539.14)	IV (10367.02)	V (10450.09)	VI (10422.03)	-	-	-	-	-
S14	11836.6	I (11836.6)	II (11806.54)	II (11806.54)	II (11806.54)	II (11806.54)	II (11806.54)	II (11806.54)	-	-	-	-	-