>tr|A0A7J4MUG9|A0A7J4MUG9_METTF Nicotinamide-nucleotide adenylyltransferase OS=Methanothermobacter thermautotrophicus GN=HA285_00560 MRGLLVGRMQPFHRGHLQVIKSILEEVDELIICIGSAQLSHSIRDPFTAGERVMMLTKAL SENGIPASRYYIIPVQDIECNALWVGHIKMLTPPFDRVYSGNPLVQRLFSEDGYEVTAPP LFYRDRYSGTEVRRRMLDDGDWRSLLPESVVEVIDEINGVERIKHLAKKEVSELGGIS