>4l27_B mol:protein length:548  Cystathionine beta-synthase
PSETPQAEVGPTGCPHRSGPHSAKGSLEKGSPEDKEAKEPLWIRPDAPSRCTWQLGRPA
SESPHHHTAPAKSPKILPDILKKIGDTPMVRINKIGKKFGLKCELLAKCEFFNAGGSVK
DRISLRMIEDAERDGTLKPGDTIIEPTSGNTGIGLALAAAVRGYRCIIVMPEKMSSEKV
DVLRALGAEIVRTPTNARFDSPESHVGVAWRLKNEIPNSHILDQYRNASNPLAHYDTTA
DEILQQCDGKLDMLVASVGTGGTITGIARKLKEKCPGCRIIGVDPEGSILAEPEELNQT
EQTTYEVEGIGYDFIPTVLDRTVVDKWFKSNDEEAFTFARMLIAQEGLLCGGSAGSTVA
VAVKAAQELQEGQRCVVILPDSVRNYMTKFLSDRWMLQKGFLKEEDLTEKKPWWWHLRV
QELGLSAPLTVLPTITCGHTIEILREKGFNQAPVVDEAGVILGMVTLGNMLSSLLAGKV
QPSDQVGKVIYKQFKQIRLTDTLGRLSHILEMDHFALVVHEQQRQMVFGVVTAIDLLNF
VAAQERDQKLEHHHHHH