>sp|Q07703|METC_BORAV Cystathionine beta-lyase OS=Bordetella avium GN=metC MSDTSAKHIDTLLQHLGSAPFNPDTGAAPVNLPSVRASTVRFQSLAKLEDAQRRKAAGER ASTYGRMGMDTHAALEQVFAELEGGTHCYLASSGLAGISMVFLSLLSAGEHALVADCAYG PVHELHEAVLSRLGIDVTFFDAKADLASLVRPTTRLIFAEAPGSLLFEMLDMPALARFAK QHDLILATDNTWGSGYIYRPLTLGAQVSVIAGTKYVGGHSDLMLGAVVTNDEAIAKRLNR TQYALGYSVSADDAWLALRGVRTMPVRMAQHARHALEVCEFLQNRPEVVRLYHPAWPADP GHALWQRDCSGSNGMLAVQLGLSPQAARDFVNALTLFGIGFSWGGFESLVQLVTPGELAR HQYWQGGSDALVRLHIGLESPADLIADLAQALDRAA