blast/db/CDD/CBS.csq
>gnl|Smart|CBS Domain in cystathionine beta-synthase and other proteins.; Domain present in all 3 forms of cellular life. Present in two copies in inosine monophosphate dehydrogenase, of which one is disordered in the crystal structure [3]. A number of disease states are associated with CBS-containing proteins including homocystinuria, Becker's and Thomsen disease
DLVVAPAGITLKEANEILQRSKKGKLPIVNEDDELVAIIARTDLKKNRD