>1WLK_1|Chains A, B, C, D|FMN-binding protein|Desulfovibrio vulgaris str. 'Miyazaki F' (883) MLPGTFFEVLKNEGVVAIATQGEDGPHLVNTWNSYLKVLDGNRIVVPVGGMHKTEANVARDERVLMTLGSRKVAGRNGPGTGFLIRGSAAFRTDGPEFEAIARFKWARAALVITVVSAEQTE