>sp|A7I4S0|RIBL_METB6 FAD synthase OS=Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8) OX=456442 GN=ribL PE=3 SV=1
MTARRVVATGTFDILHPGHVYYLTESRKLGDELWVIVARDENVKHKPRPILPEAQRLAMV
SALRPVDHAILGDHTDMFCPIDDIRPAVITIGFNQYFDEEKLKGQLAERNLPAEVVRIGK
YEDGDLASSRMIVQRIVEARGSGDQRIG