>4PR3_1|Chains A, B|5'-methylthioadenosine nucleosidase / s-adenosylhomocysteine nucleosidase|Brucella melitensis bv. 1 (224914) MHHHHHHHHGVDLGTENLYFQSNAMKTVAGKRLLYVMAADAEYGRHLAKLFTPLMIGVGPVEAAVNLASALAHLKLAGDMPDLVISLGSAGSAKLPQAEVYQVSSVSYRDMDASPIGFEKGVTPFLDLPETVELPFRVAGIDTASLSTGGNIVSGKAYERIEADMVDMETYACLRACQAVGVPLLGLRGISDGASELKHVGDWTQHLHVIDEKLAGAVARVERAVADGLLSPS