>xfa:XF0603 cystathionine beta-synthase; K01697 cystathionine beta-synthase [EC:4.2.1.22] (A)
MVIHSSVLELIGNTPIVKAQRLDTGLCDLFLKLESANPGGSIKDRVGLSMIEAAECRGHI
KPGATLVDGAASSTSMGLAFVARQKGYRLILVVPDNMAWEKISNLKAMGAEVILTRSDVS
KGHPEHYQDLAEKLAAETPGAYFINQFGNADNPAAHEFGTGPEILKQMGDHVDAVVLGCD
SAGTITGLSRAFDSVASDVELILADPVGSILTQYINEGTCSDKSGTWLVEGIGSDCLPPI
SDFRRIKKTYAISDAESFHTARELLSKEGILGGSSTGTLLAAALKYCREQIERKRVLVFV
CDTGNKYLLNMYNDDWMLDNGFLKRPHYGDLRDLILHPYSQRHTVVVDPNDLLTVAYQRM
KRYGVSQLPVIEDGQLVGILDESDVLLHVYGDETRFCDPVSTAMVSKLHRLDVKSPIEGL
LPVFERGQVAIVMEDAQFLGLITRIDLLNYLRRRMQ