>sp|Q2NHB2|RIBL_METST FAD synthase OS=Methanosphaera stadtmanae (strain ATCC 43021 / DSM 3091 / JCM 11832 / MCB-3) OX=339860 GN=ribL PE=3 SV=1
MASGTFDIIHPGHGFYLSESKKLGGDNAILMVVVATDKTVKNHKRVPIVGEKQRCEMVSM
LKGVDEAYVGDEKDPFKIVKEKKPDIITIGPDQNFNPDSLHKSLLKKGLDIKVVKINDYK
KFELDSSCKIIRKIKQTDFDMDYLENCQ