PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12271675-1 2002 Serine-O-carbonate derivatives, including peptides having a serine-O-carbonate residue at the N-terminal position, are catalytically transformed into S-substituted cysteine derivatives employing the pyridoxal model having an ionophore function in the presence of Li+; this is the first artificial model mimicking cystathionine Beta-synthase. Pyridoxal 199-208 cystathionine beta-synthase Homo sapiens 313-340