2P56:
reference: Structural analysis of the alpha-2,3-sialyltransferase Cst-I from Campylobacter jejuni in Apo and substrate-analogue bound forms., Chiu CP, Lairson LL, Gilbert M, Wakarchuk WW, Withers SG, Strynadka NC, Biochemistry. 2007 Jun 19;46(24):7196-204. Epub 2007 May 23. PMID: 17518445

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