>sp|B4EY23|CAIA_PROMH Crotonobetainyl-CoA reductase OS=Proteus mirabilis GN=caiA MDFRLNDEQELFVDGVRELMASENWEAYFAQCDRESKYPERFVKALADMEIDNLLIPEEH GGLNAGFVTVAAIWMELGRLGAPTYVLYQLPGGFNTVLREGTQEQIDKIMAFRGTGKQMW NSAITEPGAGSDVGSLQTTYTRKNGKVYLNGSKCFITSSAYTPYIVVMSRDAASPDKPIF TEWFVDMSKPGIKVTKLEKLGLRMDSCCEITFDNVELEEKDMFGREGNGFNRVKEEFDHE RFLVALTNYGTAMCAFEDAARYANQRVQFGETIGRFQLIQEKFAHMAIKLNSMRNMLYET AWKSDNGLITSGDAAMCKYFCANAAFEVVDSAMQVLGGVGIAGEHRIARFWRDLRVDRVS GGSDEMQILTLGRAVLKQYR