>tr|Q5ZX43|Q5ZX43_LEGPH Cystathionine beta-lyase OS=Legionella pneumophila subsp. pneumophila GN=metC MNKTHFDTRAIHAGQEPCKSTGAVMTPIYATSTYKQIAPGEHLGYEYSRTQNPTRKAYED CIASLESGQKGFAFASGMAAINTVIDLLGSGDHVVAMDDLYGGTFRLFDKVKTRTSNLSF SFIDMSVPENIEAAITPKTKLLWLETPSNPMLKLANLRKIAAIAKKYNLITVADNTFATP WIQRPLELGFDIVLHSATKYLNGHSDVVSGVVVVGDNSVLSDKIAFLQNSCGAVAGPFDS FLVLRSLKTLSVRMQRHCENANHLANWLSSHPKIEKVIYPGLKSHPQYSLAKEQMNNFGG MISLVLKGSLEDAKRFLARCELFTLAESLGGVESLIEHPAIMTHASIPVEQRKALGIEDG FIRLSVGIEHIDDLRADLEHALG