>3ghd_A mol:protein length:70 a cystathionine beta-synthase domain protein fused to a Zn-ribbon-like domainKAIVVQPKDTVDRVAKILSRNKAGSAVVMEGDEILGVVTERDILDKVVAKGKNPKEVKVEEIMTKNPVKI