{
    "title": "Structure and function of HNK-1 sulfotransferase. Identification of donor and acceptor binding sites by site-directed mutagenesis.",
    "journal": "The Journal of biological chemistry",
    "date": "1999",
    "authors": "Ong E, Yeh JC, Ding Y, Hindsgaul O, Pedersen LC, Negishi M, Fukuda M",
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