>tr|A0A832T711|A0A832T711_PYRHR FAD synthase OS=Pyrococcus horikoshii GN=ribL MGSDRKIRVVVGGVFDIIHAGHVHFLKMAKELGDELIVIVAHDETVKKRKGRPPINPAED RAEVLKAIRYVDDVVIGKPGEISLDLIKRLKPDVIALGPDQDFDCEDLKRKLKSIGLNVE VIRLPYLYKKDRAKTSKIIERITEIFCD