Methanosarcina acetivorans	-	704289	
Methanosarcina barkeri	-	439643, 440300, 704289	
Methanosarcina mazei	-	440300, 741956	
Methanosarcina mazei	Q8PU58: subunit A, F1SVL1: subunit C, Q8PZ67: subunit F, F1SVH7: subunit B, F1SVE4: subunit D, Q8PU59: subunit H, Q8PU60: subunit I, Q8PU61: subunit J, F1SVE0: subunit K, F1SVK0; subunit L, F1SVH9: subunit M, F1SVL2: subunit N, F1SVE1: subunit O	727829	
Methanosarcina mazei	strain Gö1	440299	
Methanosarcina mazei DSM 3647	Q8PU58: subunit A, F1SVL1: subunit C, Q8PZ67: subunit F, F1SVH7: subunit B, F1SVE4: subunit D, Q8PU59: subunit H, Q8PU60: subunit I, Q8PU61: subunit J, F1SVE0: subunit K, F1SVK0; subunit L, F1SVH9: subunit M, F1SVL2: subunit N, F1SVE1: subunit O	727829	
Methanosarcina sp.	-	440302	
Methanosarcina sp.	hydrogenases A-D	440297	
Methanosarcina sp.	strains growing poor on H2/CO2 contain 4 hydrogenase forms, strains growing normal on all substrates contain 2 hydrogenase forms	440298