TABLE 5.

Percent amino acid identity of M. acetivorans, M. mazei, and M. barkeri MtaA1, MtaA2, and MtbA proteins^a

Protein	% Amino acid identity
	MtaA1Ma	MtaA1Mm	MtaA1Mb	MtaA2Ma	MtaA2Mm	MtaA2Mb	MtbAMa	MtbAMm	MtbAMb
MtaA1Ma		88	82	82	80	78	38	38	37
MtaA1Mm			87	79	77	76	36	36	35
MtaA1Mb				76	77	76	36	35	36
MtaA2Ma					83	81	38	39	38
MtaA2Mm						86	35	35	35
MtaA2Mb							37	38	37
MtbAMa								90	87
MtbAMm									87
MtbAMb

^aCLUSTALW was used for calculations (42). The following subscripts were used to identify the proteins: Ma, M. acetivorans; Mm, M. mazei; and Mb, M. barkeri.