>tr|A0A9Q4SWD9|A0A9Q4SWD9_9GAMM Crotonobetainyl-CoA reductase OS=Proteus sp. G4445 GN=caiA MDFRLNDEQELFVDGVRELMASENWEAYFAQCDRESKYPERFVKALADMEIDNLLIPEEH GGLNAGFVTVAAIWMELGRLGAPTYVLYQLPGGFNTVLREGTQEQIDKIMAFRGTGKQMW NSAITEPGAGSDVGSLQTTYTRKNGKVYLNGSKCFITSSAYTPYIVVMSRDAASPDKPIF TEWFVDMSKPGIKVTKLEKLGLRMDSCCEITFDNVELEEKDMFGREGNGFNRVKEEFDHE RFLVALTNYGTAMCAFEDAARYANQRVQFGETIGRFQLIQEKFAHMAIKLNSMRNMLYET AWKSDNGLITSGDAAMCKYFCANAAFEVVDSAMQVLGGVGIAGEHRIARFWRDLRVDRVS GGSDEMQILTLGRAVLKQYR