>5B1H_1|Chains A, B, C, D|Cystathionine beta-synthase|Lactobacillus plantarum WCFS1 (220668) MLIQHVQELIGHTPLMALPIEVPNHSHIYAKLEMFNPGGSIKDRLGAYLIEDGLQRGRVNAKTTIIEPTAGNTGIGLALATQAHHLRTILVVPEKFSMEKQVLMQALGAEIVHTPSEEGIKGAIRKAEALAATISNSYVPMQFKNPANPAAYYHTLAPEILADMPAPITAFVAGAGSGGTFAGVAAYLQAQDSATKAVVVEPEGSILNGGPAHAHRTEGIGVEFIPPFFDQVRIDQTLTIADNDAFAQVRHLARDHGLLIGSSSGAALAASLQLATNLPANSHIVTIFPDSSERYLSQKIYTKLEHHHHHH