3551996 mtMCM Methanobacterium thermoautotrophicum 3 3551998 mtMCM Methanothermobacter thermautotrophicus 3 3551997 mtMCM Methanobacterium thermoautotrophicum has a single MCM gene 1 3551999 mtMCM Methanobacterium thermoautotrophicum minichromosome maintenance complex 1 3552000 mtMCM Methanothermobacter thermautotrophicus minichromosomal maintenance protein 1