>tr|Q9VRD9|Q9VRD9_DROME Cystathionine beta-synthase OS=Drosophila melanogaster GN=Cbs
MPQPKPYERPADFIDPGKPSKCKWHLGTAEKSPHIHRGIAHRQQITPNILEVIGCTPLVK
LNNIPASDGIECEMYAKCEFLNPGGSVKDRIGYRMVQDAEEQGLLKPGYTIIEPTSGNTG
IGLAMACAVKGYKCIIVMPEKMSNEKVSALRTLGAKIIRTPTEAAYDSPEGLIYVAQQLQ
RETPNSIVLDQYRNAGNPLAHYDGTAAEILWQLDNKVDMIVVSAGTAGTISGIGRKIKEQ
VPSCQIVGVDPYGSILARPAELNKTDVQFYEVEGIGYDFPPTVFDDTVVDVWTKIGDSDC
FPMSRRLNAEEGLLCGGSSGGAMHAALEHARKLKKGQRCVVILPDGIRNYMTKFVSDNWM
EARNFKEPVNEHGHWWWSLAIAELELPAPPVILKSDATVGEAIALMKKHRVDQLPVVDQD
DGSVLGVVGQETLITQIVSMNRQQSDPAIKALNKRVIRLNESEILGKLARVLEVDPSVLI
LGKNPAGKVELKALATKLDVTTFIAAGKQKPKANGTTNGGSH