. 2003 Mar;185(5):1525–1533. doi: 10.1128/JB.185.5.1525-1533.2003

TABLE 2.

Homology of the deduced S. sanguis F-ATPase subunit amino acid sequences compared to selected bacteria

Subunit^a	atp^b	% Identity (% similarity) to^c:
Subunit^a	atp^b	S. mutans	Streptococcus pyogenes	E. hirae	B. megaterium	E. coli
a	E	51 (66)	ND	25 (37)	30 (42)	18 (33)
c	B	57 (69)	ND	44 (54)	33 (44)	26 (36)
b	F	49 (63)	50 (62)	41 (52)	38 (48)	25 (42)
δ	H	36 (48)	36 (49)	22 (40)	25 (36)	21 (32)
α	A	86 (90)	91 (94)	81 (87)	75 (80)	52 (63)
γ	G	68 (76)	70 (78)	67 (74)	52 (62)	35 (48)
β	D	92 (94)	93 (96)	88 (92)	78 (84)	66 (76)
ɛ	C	68 (81)	68 (80)	59 (73)	40 (59)	27 (42)

Subunit designation of the genes of the ATPase operon.

atp designation of the subunits of the ATPase operon.

Sources of the deduced amino acid sequences are as follows: S. mutans, reference 53; S. pyogenes, reference 23; E. hirae, reference 52; B. megaterium, reference 14; E. coli, reference 60.