>A0A8B9QR31|cystathionine beta-synthase|EC 4.2.1.22|Anas platyrhynchos|TrEMBL
MPSLPTQLKPDTNSCPHAPGKFFLSGGTDQEDCKANDKERKWIRPDTPSKCTWKLGKPIS
ASPHRHITLPEPPNILPNILNKVGNTPLVRINKIGKHFGLKCELLAKCEYFNAGGSVKDR
ISLRMVEDAEKAGILKPGDTIIEPTSGNTGIGLALAAAVKGYRCIIVMPEKMSMEKVDVL
RALGAEIVRTPTTARFDSPESHVGVAWRLKNEIPNAHILDQYRNASNPLTHYDTTAEEIL
QQCEGLCSQKAGWHGSQSGNCFLQIIGVDPEGSILAQPEELNRTDKTMYEVEGIGYDFVP
TVLDRSTVDQWYKTNDEESFALARMLIREEGLLCGKSRHESFGPVKAAKELKEGQRCVVI
LPDSIRNYMSKFLSDKWMIQKGFMKEEDLVKKPWWWNISVQELSLSAPLTVLPTVTCAKT
IEILREKGFDQVPVVDESGVILGMVTLVQPSDEVSKVIYKQFKQINLKDNLGKLSHILEI
DHFALVVHEQIQYHTDGSSSKRQMVFGIVTAIDLLNFVTARERERKSN