. "Catalysis of the reaction: ATP + FMN = diphosphate + FAD." . . "FMN adenylyltransferase activity" . "adenosine triphosphate-riboflavin mononucleotide transadenylase activity" . "adenosine triphosphate-riboflavine mononucleotide transadenylase activity" . "ATP:FMN adenylyltransferase activity" . "FAD diphosphorylase activity" . "FAD pyrophosphorylase activity" . "FAD synthetase activity" . "flavin adenine dinucleotide synthetase activity" . "riboflavin adenine dinucleotide pyrophosphorylase activity" . "riboflavin mononucleotide adenylyltransferase activity" . "riboflavine adenine dinucleotide adenylyltransferase activity" . . .