5T0A:
reference: Structure Based Substrate Specificity Analysis of Heparan Sulfate 6-O-Sulfotransferases., Xu Y, Moon AF, Xu S, Krahn JM, Liu J, Pedersen LC, ACS Chem Biol. 2017 Jan 20;12(1):73-82. doi: 10.1021/acschembio.6b00841. Epub, 2016 Nov 22. PMID: 28103688

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